{"title":"QMB139 Parts","description":"\u003cp\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1415\/0180\/files\/knockout_0af9c16e-e77d-4ad4-a713-f0703a5e4752_480x480.jpg?v=1700964369\" style=\"float: left;\"\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003ciframe title=\"YouTube video player\" src=\"https:\/\/www.youtube.com\/embed\/zdrwJb8MLHI\" height=\"157\" width=\"280\" allowfullscreen=\"\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" frameborder=\"0\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e","products":[{"product_id":"chinese-scooter-upgrade-kit","title":"Chinese Scooter Upgrade Kit","description":"\u003c!-- The Details --\u003e\n\u003cdiv style=\"margin: 20px 0; border: 2px solid #1b8e18; border-radius: 8px; background: #e8f7e7; padding: 15px;\"\u003e\n\u003cp style=\"margin-top: 0; font-weight: bold;\"\u003eThe Details ⚙️\u003c\/p\u003e\n\n\u003cp style=\"margin-bottom: 10px;\"\u003eThis upgrade bundle is built to fix the \u003cstrong\u003emost common failure points on Chinese scooters\u003c\/strong\u003e — all in one box.\u003c\/p\u003e\n\n\u003cp style=\"margin-bottom: 10px;\"\u003eAfter years of working on these bikes, we’ve seen the same weak spots over and over: fuel lines, spark plugs, filtration, valve stems, and oil quality. This kit replaces all of them with \u003cstrong\u003ereliable, higher-quality components\u003c\/strong\u003e so your scooter runs smoother and avoids the typical headaches.\u003c\/p\u003e\n\n\u003cp style=\"margin-bottom: 10px;\"\u003eWhether your scooter is brand new or already has miles on it, installing this kit immediately improves \u003cstrong\u003ereliability, consistency, and longevity\u003c\/strong\u003e. It’s the stuff these bikes should’ve come with from the factory.\u003c\/p\u003e\n\n\u003cp style=\"margin: 0; font-weight: bold;\"\u003eSimple upgrades that prevent bigger problems later 🔧\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003c!-- Video --\u003e\n\u003cdiv style=\"margin: 20px 0; text-align: center;\"\u003e\n\u003ciframe src=\"https:\/\/www.youtube.com\/embed\/V4PRoUlXYtQ\" style=\"width: 100%; max-width: 560px; height: 315px; border: none;\"\u003e\u003c\/iframe\u003e\n\u003c\/div\u003e\n\n\u003c!-- What's Included --\u003e\n\u003cdiv style=\"margin: 20px 0; border: 2px solid #d1a000; border-radius: 8px; background: #fff8db; padding: 15px;\"\u003e\n\u003cp style=\"margin-top: 0; font-weight: bold;\"\u003eWhat's Included 📦\u003c\/p\u003e\n\n\u003cul style=\"margin: 0 0 0 18px; padding: 0;\"\u003e\n\u003cli\u003e🧵 (2) Packs of high-grade Helix fuel \u0026amp; vacuum line\u003c\/li\u003e\n\u003cli\u003e⚡ NGK spark plug\u003c\/li\u003e\n\u003cli\u003e🛞 Pair of upgraded valve stems\u003c\/li\u003e\n\u003cli\u003e🧲 Magnetic drain plug kit\u003c\/li\u003e\n\u003cli\u003e⛽ Fuel filter\u003c\/li\u003e\n\u003cli\u003e🛢️ 1 quart of high-quality motor oil\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\n\u003c!-- Important Notes --\u003e\n\u003cdiv style=\"margin: 20px 0; border: 2px solid #c62828; border-radius: 8px; background: #fde8e8; padding: 15px;\"\u003e\n\u003cp style=\"margin-top: 0; font-weight: bold;\"\u003eImportant Things to Note 🚨\u003c\/p\u003e\n\n\u003cul style=\"margin: 0 0 10px 18px; padding: 0;\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eFits most Chinese-made scooters\u003c\/strong\u003e (QMB139, GY6, TaoTao, Peace Sports, Wolf, etc.).\u003c\/li\u003e\n\u003cli\u003eFuel\/vacuum lines may require trimming to fit your specific setup.\u003c\/li\u003e\n\u003cli\u003eIf your scooter has been sitting long-term, consider \u003cstrong\u003ecleaning or replacing the carburetor\u003c\/strong\u003e as well.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp style=\"margin: 0; font-weight: bold;\"\u003eNot sure if this kit fits your scooter? Message us — we’ll help you confirm 👍\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Rolling Wrench","offers":[{"title":"Default Title","offer_id":25268579011,"sku":"Q-3-6 \/ RACK-14-2 \/ G-1-1 \/ Q-3-1 \/ B-5-1 \/ RACK-1-4","price":55.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1415\/0180\/products\/dcc82f70516d9e0315bf4edb3b299194.jpg?v=1616636959"},{"product_id":"chinese-scooter-magnetic-drain-plug-kit","title":"Magnetic Drain Plug Kit","description":"\u003csection id=\"rw-desc\" style=\"margin:0; padding:0;\"\u003e\n\n  \u003c!-- Videos (kept in original order) --\u003e\n  \u003cdiv style=\"margin:20px 0; text-align:center;\"\u003e\n    \u003ciframe src=\"https:\/\/www.youtube.com\/embed\/TJDw4IrA078\" style=\"width:100%; max-width:560px; height:315px; border:none;\" allowfullscreen\u003e\u003c\/iframe\u003e\n  \u003c\/div\u003e\n\n  \u003c!-- Quick Summary --\u003e\n  \u003cdiv style=\"margin:20px 0; border:2px solid #000; border-radius:8px; background:#f5f5f5; padding:15px;\"\u003e\n    \u003cp style=\"margin-top:0; margin-bottom:10px;\"\u003e\n      A small upgrade that makes a big difference. This magnetic drain plug kit helps protect your GY6 or QMB139 engine by catching metal debris and preventing unnecessary wear — giving your scooter a longer, healthier life 🛵💨\n    \u003c\/p\u003e\n    \n    \u003c!-- Quick-highlight benefits --\u003e\n    \u003cul style=\"margin:0 0 0 18px; padding:0;\"\u003e\n      \u003cli\u003e🧲 Captures metal particles before they circulate\u003c\/li\u003e\n      \u003cli\u003e🔧 Installs during your normal oil change\u003c\/li\u003e\n      \u003cli\u003e🛵 Fits 49cc–150cc GY6 \u0026amp; QMB139 engines\u003c\/li\u003e\n    \u003c\/ul\u003e\n  \u003c\/div\u003e\n\n\n  \u003c!-- The Details --\u003e\n  \u003cdiv style=\"margin:20px 0; border:2px solid #1b8e18; border-radius:8px; background:#e8f7e7; padding:15px;\"\u003e\n    \u003cp style=\"margin-top:0; font-weight:bold;\"\u003eThe Details ⚙️\u003c\/p\u003e\n\n    \u003cp style=\"margin-bottom:10px;\"\u003e\n      Most Chinese scooters don’t come with magnetic drain plugs from the factory, which means small metal particles from normal engine wear continue circulating through your oil. Over time, that metal acts like sandpaper inside the engine — not good for reliability.\n    \u003c\/p\u003e\n\n    \u003cp style=\"margin-bottom:10px;\"\u003e\n      Installing this magnetic drain plug kit solves that by pulling those particles out of circulation. Each time you change your oil, you’ll be able to wipe the magnet clean and instantly see what’s been trapped. It’s a simple way to monitor engine health and prevent long-term damage 👍\n    \u003c\/p\u003e\n\n    \u003cp style=\"margin-bottom:10px;\"\u003e\n      This upgrade is quick, inexpensive, and fully worth it for longevity — especially if you daily ride, commute, or care about maintaining your engine long-term.\n    \u003c\/p\u003e\n\n    \u003c!-- Authority \u0026 reassurance --\u003e\n    \u003cp style=\"margin-bottom:10px; font-style:italic;\"\u003e\n      Trusted and installed by GY6 builders — this is one of those essential upgrades every Chinese scooter should have.\n    \u003c\/p\u003e\n\n    \u003c!-- Light urgency --\u003e\n    \u003cp style=\"margin-bottom:0; font-weight:bold;\"\u003e\n      These sell fast during riding season — grab one before your next oil change 🔧⏳\n    \u003c\/p\u003e\n  \u003c\/div\u003e\n\n\n  \u003c!-- What's Included --\u003e\n  \u003cdiv style=\"margin:20px 0; border:2px solid #d1a000; border-radius:8px; background:#fff8db; padding:15px;\"\u003e\n    \u003cp style=\"margin-top:0; font-weight:bold;\"\u003eWhat's Included 📦\u003c\/p\u003e\n    \u003cul style=\"margin:0 0 0 18px; padding:0;\"\u003e\n      \u003cli\u003e🧲 Magnetic engine drain plug\u003c\/li\u003e\n      \u003cli\u003e🧲 Magnetic transmission drain plug\u003c\/li\u003e\n      \u003cli\u003e🔩 Pre-installed sealing O-rings\u003c\/li\u003e\n    \u003c\/ul\u003e\n  \u003c\/div\u003e\n\n\n  \u003c!-- Important Things to Note --\u003e\n  \u003cdiv style=\"margin:20px 0; border:2px solid #c62828; border-radius:8px; background:#fde8e8; padding:15px;\"\u003e\n    \u003cp style=\"margin-top:0; font-weight:bold;\"\u003eImportant Things to Note 🚨\u003c\/p\u003e\n    \u003cul style=\"margin:0 0 10px 18px; padding:0;\"\u003e\n      \u003cli\u003eCompatible with all GY6 and QMB139 engines (49cc–150cc).\u003c\/li\u003e\n      \u003cli\u003eWe recommend checking and cleaning the magnet every oil change.\u003c\/li\u003e\n      \u003cli\u003eSeeing buildup on the first removal is normal — it means it’s working.\u003c\/li\u003e\n    \u003c\/ul\u003e\n\n    \u003c!-- Mini FAQ --\u003e\n    \u003cp style=\"margin:0; font-weight:bold;\"\u003eNeed help or unsure if this fits? We’re here — and we actually ride 😎\u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003c!-- Soft CTA --\u003e\n  \u003cp style=\"text-align:center; margin:25px 0 0 0; font-weight:bold;\"\u003e\n    Ready to add it? Your engine will thank you 👇\n  \u003c\/p\u003e\n\n\u003c\/section\u003e","brand":"Rolling Wrench","offers":[{"title":"Default Title","offer_id":25478049667,"sku":"RACK-14-2","price":25.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1415\/0180\/products\/524ac405bda749bf97f6aae5cf2c70c3.jpg?v=1571708450"},{"product_id":"chinese-scooter-spark-plug-pre-gapped","title":"GY6 Scooter Spark Plug (Pre-Gapped)","description":"\u003csection id=\"rw-desc\" style=\"margin:0; padding:0;\"\u003e\n\n  \u003c!-- Quick Summary --\u003e\n  \u003cdiv style=\"margin:20px 0; border:2px solid #000; border-radius:8px; background:#f5f5f5; padding:15px;\"\u003e\n    \u003cp style=\"margin:0 0 10px 0;\"\u003e\n      Replacing your scooter’s spark plug is one of the easiest maintenance steps you can do — and it makes a noticeable difference in performance and reliability 🔧⚡. Because scooters run at higher sustained RPM than cars, plugs wear out faster and should be replaced regularly.\n    \u003c\/p\u003e\n\n    \u003cul style=\"margin:0 0 0 18px; padding:0;\"\u003e\n      \u003cli\u003e🔥 Improves throttle response and idle quality\u003c\/li\u003e\n      \u003cli\u003e⚙️ Helps prevent hard starting and misfires\u003c\/li\u003e\n      \u003cli\u003e🏆 Genuine NGK — trusted by OEM manufacturers worldwide\u003c\/li\u003e\n    \u003c\/ul\u003e\n  \u003c\/div\u003e\n\n\n\n  \u003c!-- The Details --\u003e\n  \u003cdiv style=\"margin:20px 0; border:2px solid #1b8e18; border-radius:8px; background:#e8f7e7; padding:15px;\"\u003e\n    \u003cp style=\"margin-top:0; font-weight:bold;\"\u003eThe Details ⚙️\u003c\/p\u003e\n\n    \u003cp style=\"margin-bottom:10px;\"\u003e\n      NGK is the go-to spark plug brand for reliability, consistency, and longevity — used by major manufacturers around the world. This plug comes **pre-gapped from the factory**, so you can install it as-is. If you want to verify or fine-tune the gap, the spec is:\n    \u003c\/p\u003e\n\n    \u003cp style=\"margin-bottom:12px; font-weight:bold;\"\u003e\n      ➤ \u003cstrong\u003e0.6mm (.024\") – 0.7mm (.028\")\u003c\/strong\u003e\n    \u003c\/p\u003e\n\n    \u003cp style=\"margin:0;\"\u003e\n      A fresh plug ensures clean combustion, easy starting, and peak performance — especially if you’ve upgraded your intake, exhaust, or variator setup.\n    \u003c\/p\u003e\n  \u003c\/div\u003e\n\n\n\n  \u003c!-- What's Included --\u003e\n  \u003cdiv style=\"margin:20px 0; border:2px solid #d1a000; border-radius:8px; background:#fff8db; padding:15px;\"\u003e\n    \u003cp style=\"margin-top:0; font-weight:bold;\"\u003eWhat's Included 📦\u003c\/p\u003e\n\n    \u003cul style=\"margin:0 0 0 18px; padding:0;\"\u003e\n      \u003cli\u003e⚡ (1) Genuine NGK spark plug (pre-gapped)\u003c\/li\u003e\n    \u003c\/ul\u003e\n  \u003c\/div\u003e\n\n\n\n  \u003c!-- Important Notes --\u003e\n  \u003cdiv style=\"margin:20px 0; border:2px solid #c62828; border-radius:8px; background:#fde8e8; padding:15px;\"\u003e\n    \u003cp style=\"margin-top:0; font-weight:bold;\"\u003eImportant Things to Note 🚨\u003c\/p\u003e\n\n    \u003cul style=\"margin:0 0 10px 18px; padding:0;\"\u003e\n      \u003cli\u003eReplace more frequently if running performance mods or extended full-throttle riding.\u003c\/li\u003e\n      \u003cli\u003eAlways install using the proper socket — overtightening can damage the head.\u003c\/li\u003e\n    \u003c\/ul\u003e\n\n    \u003cp style=\"margin:0; font-weight:bold;\"\u003e\n      If you're unsure which plug your scooter needs — send us a message and we’ll confirm 👍\n    \u003c\/p\u003e\n  \u003c\/div\u003e\n\n\n\n  \u003c!-- Fitment --\u003e\n  \u003cdiv style=\"margin:20px 0; border:2px solid #0074d9; border-radius:8px; background:#e9f3ff; padding:15px;\"\u003e\n    \u003cp style=\"margin-top:0; font-weight:bold;\"\u003eFitment 🔍\u003c\/p\u003e\n    \u003cul style=\"margin:0 0 0 18px; padding:0;\"\u003e\n      \u003cli\u003eChinese scooters (49cc–150cc)\u003c\/li\u003e\n      \u003cli\u003eGenuine Buddy 125cc–150cc\u003c\/li\u003e\n      \u003cli\u003eKymco People 125cc–150cc\u003c\/li\u003e\n    \u003c\/ul\u003e\n  \u003c\/div\u003e\n\n\n\n  \u003c!-- Video --\u003e\n  \u003cdiv style=\"margin:25px 0 20px 0; text-align:center;\"\u003e\n    \u003ciframe width=\"100%\" height=\"315\" style=\"max-width:560px; border:none;\" src=\"https:\/\/www.youtube.com\/embed\/XfjHTeIxAiA\" allowfullscreen\u003e\u003c\/iframe\u003e\n  \u003c\/div\u003e\n\n\n  \u003c!-- Soft CTA --\u003e\n  \u003cp style=\"text-align:center; margin:25px 0 0 0; font-weight:bold;\"\u003e\n    Ready for smoother running and easier starts? 👇  \n  \u003c\/p\u003e\n\n\u003c\/section\u003e","brand":"Rolling Wrench","offers":[{"title":"Default Title","offer_id":25478714563,"sku":"Q-3-6","price":6.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1415\/0180\/products\/573fe5910b1683c7279cceea08a5d7cf.jpg?v=1571708450"},{"product_id":"dr-pulley-variator-slider-weights","title":"Ruckus \u0026 GY650 Dr. Pulley Sliders","description":"\u003csection id=\"rw-desc\" style=\"margin:0; padding:0;\"\u003e\n\n\n  \u003c!-- Quick Summary --\u003e\n  \u003cdiv style=\"margin:20px 0; border:2px solid #000; border-radius:8px; background:#f5f5f5; padding:15px;\"\u003e\n    \u003cp style=\"margin:0 0 10px 0;\"\u003e\n      Looking for a cheap and effective performance upgrade? Variator sliders are one of the easiest ways to improve takeoff acceleration and help your scooter hold RPMs while climbing hills 🏁💨 — and they make a noticeable difference without breaking the bank.\n    \u003c\/p\u003e\n\n    \u003cul style=\"margin:0 0 0 18px; padding:0;\"\u003e\n      \u003cli\u003e⚡ Faster acceleration vs stock rollers\u003c\/li\u003e\n      \u003cli\u003e⛰ Better hill climbing and power retention\u003c\/li\u003e\n      \u003cli\u003e🔧 Easy install upgrade for most 49cc scooters\u003c\/li\u003e\n    \u003c\/ul\u003e\n  \u003c\/div\u003e\n\n\n\n  \u003c!-- The Details --\u003e\n  \u003cdiv style=\"margin:20px 0; border:2px solid #1b8e18; border-radius:8px; background:#e8f7e7; padding:15px;\"\u003e\n    \u003cp style=\"margin-top:0; font-weight:bold;\"\u003eThe Details ⚙️\u003c\/p\u003e\n\n    \u003cp style=\"margin-bottom:10px;\"\u003e\n      Most stock scooters come with \u003cstrong\u003e7.5–8 gram rollers\u003c\/strong\u003e, which are okay, but not ideal for responsiveness. Swapping them out for lighter sliders helps the engine stay in its powerband longer, giving you stronger acceleration, better part-throttle feel, and improved hill climbing.\n    \u003c\/p\u003e\n\n    \u003cp style=\"margin-bottom:10px;\"\u003e\n      For most riders, the starting recommendations are:\n    \u003c\/p\u003e\n\n    \u003cul style=\"margin-bottom:10px; margin-left:18px; padding:0;\"\u003e\n      \u003cli\u003e🧍 Under 200 lbs → \u003cstrong\u003e5g sliders\u003c\/strong\u003e\n\u003c\/li\u003e\n      \u003cli\u003e🧍‍♂️ Over 200 lbs → \u003cstrong\u003e4.5g sliders\u003c\/strong\u003e\n\u003c\/li\u003e\n    \u003c\/ul\u003e\n\n    \u003cp style=\"margin-bottom:10px;\"\u003e\n      If you've upgraded your clutch, springs, or variator, you may need to experiment with different weights to find the sweet spot.\n    \u003c\/p\u003e\n\n    \u003cp style=\"margin-bottom:12px; font-weight:bold;\"\u003e\n      Not sure which weight to choose?\n      \u003ca href=\"https:\/\/www.rollingwrenchdenver.com\/collections\/chinese-scooter-parts\/products\/scooter-variator-roller-weight-tuning-kit-16x13\"\u003eTry our tuning kit first 👍\u003c\/a\u003e\n    \u003c\/p\u003e\n\n    \u003cp style=\"margin:0;\"\u003e\n      Lighter sliders = more acceleration.  \n      Heavier sliders = more top speed.  \n      It’s all about balance.\n    \u003c\/p\u003e\n  \u003c\/div\u003e\n\n\n\n  \u003c!-- What's Included --\u003e\n  \u003cdiv style=\"margin:20px 0; border:2px solid #d1a000; border-radius:8px; background:#fff8db; padding:15px;\"\u003e\n    \u003cp style=\"margin-top:0; font-weight:bold;\"\u003eWhat's Included 📦\u003c\/p\u003e\n    \u003cul style=\"margin:0 0 0 18px; padding:0;\"\u003e\n      \u003cli\u003e🎯 (1) Full set of performance variator sliders — choose weight\u003c\/li\u003e\n    \u003c\/ul\u003e\n  \u003c\/div\u003e\n\n\n\n  \u003c!-- Important Notes --\u003e\n  \u003cdiv style=\"margin:20px 0; border:2px solid #c62828; border-radius:8px; background:#fde8e8; padding:15px;\"\u003e\n    \u003cp style=\"margin-top:0; font-weight:bold;\"\u003eImportant Things to Note 🚨\u003c\/p\u003e\n    \u003cul style=\"margin:0 0 10px 18px; padding:0;\"\u003e\n      \u003cli\u003eDifferent builds may require different tuning weights.\u003c\/li\u003e\n      \u003cli\u003eSliders may slightly reduce top speed depending on weight chosen.\u003c\/li\u003e\n      \u003cli\u003eWorks best when paired with a fresh belt and clean variator.\u003c\/li\u003e\n    \u003c\/ul\u003e\n\n    \u003cp style=\"margin:0; font-weight:bold;\"\u003e\n      If you're unsure what weight to run — reach out and we’ll help dial it in 👍\n    \u003c\/p\u003e\n  \u003c\/div\u003e\n\n\n\n  \u003c!-- Fitment --\u003e\n  \u003cdiv style=\"margin:20px 0; border:2px solid #0082c8; border-radius:8px; background:#eaf5ff; padding:15px;\"\u003e\n    \u003cp style=\"margin-top:0; font-weight:bold;\"\u003eFitment 🔍\u003c\/p\u003e\n    \u003cp style=\"margin:0 0 10px 0;\"\u003e\n      These sliders fit most \u003cstrong\u003e49cc scooters running 16x13 variator weights\u003c\/strong\u003e, including:\n    \u003c\/p\u003e\n\n    \u003cul style=\"margin:0 0 0 18px; padding:0; columns:2; column-gap:25px; list-style-position:outside;\"\u003e\n      \u003cli\u003eHonda Ruckus\u003c\/li\u003e\n      \u003cli\u003eHonda Metropolitan (49cc)\u003c\/li\u003e\n      \u003cli\u003eQMB139 engines\u003c\/li\u003e\n      \u003cli\u003eKymco 49cc models\u003c\/li\u003e\n      \u003cli\u003eTaotao 49cc\u003c\/li\u003e\n      \u003cli\u003eWolf brand scooters\u003c\/li\u003e\n      \u003cli\u003eSunL scooters\u003c\/li\u003e\n      \u003cli\u003ePuma scooters\u003c\/li\u003e\n      \u003cli\u003eRocketa\u003c\/li\u003e\n      \u003cli\u003eVespa ET2 (’98 and earlier)\u003c\/li\u003e\n      \u003cli\u003eGenuine Buddy 49cc\u003c\/li\u003e\n      \u003cli\u003eGenuine Roughhouse \/ Blackcat\u003c\/li\u003e\n    \u003c\/ul\u003e\n  \u003c\/div\u003e\n\n\n\n  \u003c!-- Videos --\u003e\n  \u003cdiv style=\"margin:20px 0; text-align:center;\"\u003e\n    \u003ciframe width=\"100%\" height=\"315\" style=\"max-width:560px; border:none;\" src=\"https:\/\/www.youtube.com\/embed\/PMW1JRW38XY\" allowfullscreen\u003e\u003c\/iframe\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv style=\"margin:25px 0 20px 0; text-align:center;\"\u003e\n    \u003ciframe width=\"100%\" height=\"315\" style=\"max-width:560px; border:none;\" src=\"https:\/\/www.youtube.com\/embed\/J37IA-mjx7A\" allowfullscreen\u003e\u003c\/iframe\u003e\n  \u003c\/div\u003e\n\n\n\n  \u003c!-- Soft CTA --\u003e\n  \u003cp style=\"text-align:center; margin:25px 0 0 0; font-weight:bold;\"\u003e\n    Ready to make your scooter feel faster without spending big? 👇  \n  \u003c\/p\u003e\n\n\u003c\/section\u003e","brand":"Rolling Wrench","offers":[{"title":"4 Gram","offer_id":26567473283,"sku":"RACK-6-7","price":33.0,"currency_code":"USD","in_stock":true},{"title":"4.5 Gram","offer_id":8108237488245,"sku":"RACK-6-6","price":33.0,"currency_code":"USD","in_stock":true},{"title":"5 Gram","offer_id":8108237521013,"sku":"RACK-6-5","price":33.0,"currency_code":"USD","in_stock":false},{"title":"5.5 Gram","offer_id":8108237553781,"sku":"RACK-6-4","price":33.0,"currency_code":"USD","in_stock":true},{"title":"6 Gram","offer_id":8108237586549,"sku":"RACK-6-3","price":33.0,"currency_code":"USD","in_stock":false},{"title":"6.5 Gram","offer_id":8108237619317,"sku":"RACK-6-2","price":33.0,"currency_code":"USD","in_stock":false},{"title":"7 Gram","offer_id":8108237652085,"sku":"RACK-6-2","price":33.0,"currency_code":"USD","in_stock":false},{"title":"7.5 Gram","offer_id":8108237684853,"sku":"RACK-6-1","price":33.0,"currency_code":"USD","in_stock":false},{"title":"8 Gram","offer_id":8108237717621,"sku":"","price":33.0,"currency_code":"USD","in_stock":true},{"title":"8.5 Gram","offer_id":8108237750389,"sku":"","price":33.0,"currency_code":"USD","in_stock":true},{"title":"9 Gram","offer_id":8108237783157,"sku":"","price":33.0,"currency_code":"USD","in_stock":true},{"title":"9.5 Gram","offer_id":8108237815925,"sku":"","price":33.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1415\/0180\/products\/4cdb9d37492ef4c44a6ddf8dec328b9b.jpg?v=1571708450"},{"product_id":"scooter-fuel-pump","title":"Scooter Fuel Pump","description":"\u003csection style=\"margin: 0; padding: 0;\" id=\"rw-desc\"\u003e\u003c!-- Quick Summary --\u003e\n\u003cdiv style=\"margin: 20px 0; border: 2px solid #000; border-radius: 8px; background: #f5f5f5; padding: 15px;\"\u003e\n\u003cp style=\"margin: 0 0 10px 0;\"\u003eNeed a replacement fuel pump or building a custom GY6 swap? This vacuum-operated fuel pump is a simple, reliable option for carbureted scooters — perfect for stock setups or GY6 Ruckus builds 👌⛽\u003c\/p\u003e\n\u003cul style=\"margin: 0 0 0 18px; padding: 0;\"\u003e\n\u003cli\u003e🧰 Universal fitment\u003c\/li\u003e\n\u003cli\u003e💨 Vacuum-powered — no wiring required\u003c\/li\u003e\n\u003cli\u003e🛵 Works with 50cc–150cc engines\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c!-- The Details --\u003e\n\u003cdiv style=\"margin: 20px 0; border: 2px solid #1b8e18; border-radius: 8px; background: #e8f7e7; padding: 15px;\"\u003e\n\u003cp style=\"margin-top: 0; font-weight: bold;\"\u003eThe Details ⚙️\u003c\/p\u003e\n\u003cp style=\"margin-bottom: 10px;\"\u003eThis fuel pump is designed for GY6 and QMB-based engines and runs off vacuum from the intake — meaning there’s no wiring or electrical setup needed. It's a great option when replacing a worn-out pump or when converting a Honda Ruckus or Metro to a GY6 engine.\u003c\/p\u003e\n\u003cp style=\"margin: 0;\"\u003eIdeal for carbureted scooters and small displacement engines needing consistent fuel delivery at idle and full throttle.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- What's Included --\u003e\n\u003cdiv style=\"margin: 20px 0; border: 2px solid #d1a000; border-radius: 8px; background: #fff8db; padding: 15px;\"\u003e\n\u003cp style=\"margin-top: 0; font-weight: bold;\"\u003eWhat's Included 📦\u003c\/p\u003e\n\u003cul style=\"margin: 0 0 0 18px; padding: 0;\"\u003e\n\u003cli\u003e⛽ (1) Universal GY6 vacuum fuel pump\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c!-- Important Notes --\u003e\n\u003cdiv style=\"margin: 20px 0; border: 2px solid #c62828; border-radius: 8px; background: #fde8e8; padding: 15px;\"\u003e\n\u003cp style=\"margin-top: 0; font-weight: bold;\"\u003eImportant Things to Note 🚨\u003c\/p\u003e\n\u003cul style=\"margin: 0 0 10px 18px; padding: 0;\"\u003e\n\u003cli\u003eA vacuum source on the intake is required for operation.\u003c\/li\u003e\n\u003cli\u003eFor carbureted scooters only — not compatible with EFI.\u003c\/li\u003e\n\u003cli\u003eFuel and vacuum hose not included — recommended if the originals are old or cracking.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"margin: 0; font-weight: bold;\"\u003eNot sure if this is the correct pump for your setup? Reach out — we’ll help 👍\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e","brand":"Rolling Wrench","offers":[{"title":"Default Title","offer_id":25961583683,"sku":"U-1-6","price":45.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1415\/0180\/products\/f30571dbae26e2a11b57aa7f7b641710.jpg?v=1571708450"},{"product_id":"gy6-qmb139-scooter-stator","title":"QMB139 Replacement Stator","description":"\u003csection id=\"rw-desc\" style=\"margin:0; padding:0;\"\u003e\n\n\n  \u003c!-- Quick Summary --\u003e\n  \u003cdiv style=\"margin:20px 0; border:2px solid #000; border-radius:8px; background:#f5f5f5; padding:15px;\"\u003e\n    \u003cp style=\"margin:0 0 10px 0;\"\u003e\n      Need to replace a worn or failing stator on your 49cc scooter? This A\/C 8-coil stator is a direct replacement for most QMB139 engines and restores proper charging and ignition performance ⚡🛵\n    \u003c\/p\u003e\n\n    \u003cul style=\"margin:0 0 0 18px; padding:0;\"\u003e\n      \u003cli\u003e🔧 Direct fit for QMB139 \/ 49cc engines\u003c\/li\u003e\n      \u003cli\u003e⚡ A\/C style — check plug type before ordering\u003c\/li\u003e\n      \u003cli\u003e🚨 Plug-and-play if connector matches your original\u003c\/li\u003e\n    \u003c\/ul\u003e\n  \u003c\/div\u003e\n\n\n\n  \u003c!-- The Details --\u003e\n  \u003cdiv style=\"margin:20px 0; border:2px solid #1b8e18; border-radius:8px; background:#e8f7e7; padding:15px;\"\u003e\n    \u003cp style=\"margin-top:0; font-weight:bold;\"\u003eThe Details ⚙️\u003c\/p\u003e\n\n    \u003cp style=\"margin-bottom:10px;\"\u003e\n      This stator replaces the factory 8-coil charging and ignition system commonly found on QMB139 engines. If your scooter is having charging problems, weak spark, dim headlights, or intermittent stalling — the stator may be the cause.\n    \u003c\/p\u003e\n\n    \u003cp style=\"margin:0;\"\u003e\n      Installation is straightforward: remove the fan cover, flywheel, and swap in the new stator. Make sure the plug matches your existing connector before ordering.\n    \u003c\/p\u003e\n  \u003c\/div\u003e\n\n\n\n  \u003c!-- What's Included --\u003e\n  \u003cdiv style=\"margin:20px 0; border:2px solid #d1a000; border-radius:8px; background:#fff8db; padding:15px;\"\u003e\n    \u003cp style=\"margin-top:0; font-weight:bold;\"\u003eWhat's Included 📦\u003c\/p\u003e\n    \u003cul style=\"margin:0 0 0 18px; padding:0;\"\u003e\n      \u003cli\u003e⚙️ (1) 8-coil A\/C stator with wiring harness plug\u003c\/li\u003e\n    \u003c\/ul\u003e\n  \u003c\/div\u003e\n\n\n\n  \u003c!-- Important Notes --\u003e\n  \u003cdiv style=\"margin:20px 0; border:2px solid #c62828; border-radius:8px; background:#fde8e8; padding:15px;\"\u003e\n    \u003cp style=\"margin-top:0; font-weight:bold;\"\u003eImportant Things to Note 🚨\u003c\/p\u003e\n\n    \u003cul style=\"margin:0 0 10px 18px; padding:0;\"\u003e\n      \u003cli\u003eFits QMB139 49cc engines only.\u003c\/li\u003e\n      \u003cli\u003eMust match plug style — some models use different connectors.\u003c\/li\u003e\n      \u003cli\u003eRequires flywheel removal for installation.\u003c\/li\u003e\n    \u003c\/ul\u003e\n\n    \u003cp style=\"margin:0; font-weight:bold;\"\u003e\n      Not sure whether your stator is A\/C or D\/C? Send us a pic — we’ll confirm 👍\n    \u003c\/p\u003e\n  \u003c\/div\u003e\n\n\n\n  \u003c!-- Video --\u003e\n  \u003cdiv style=\"margin:25px 0 20px 0; text-align:center;\"\u003e\n    \u003ciframe width=\"100%\" height=\"315\" style=\"max-width:560px; border:none;\" src=\"https:\/\/www.youtube.com\/embed\/VoXYzQ61tRM\" allowfullscreen\u003e\u003c\/iframe\u003e\n  \u003c\/div\u003e\n\n\u003c\/section\u003e","brand":"Rolling Wrench","offers":[{"title":"Default Title","offer_id":25961845827,"sku":"U-2-5","price":45.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1415\/0180\/products\/e4ee5ba876c87a5f24bd0d29721f8728.jpg?v=1571708450"},{"product_id":"gy6-rectifier-regulator","title":"GY6 Rectifier Regulator","description":"\u003csection style=\"margin: 0; padding: 0;\" id=\"rw-desc\"\u003e\u003c!-- Quick Summary --\u003e\n\u003cdiv style=\"margin: 20px 0; border: 2px solid #000; border-radius: 8px; background: #f5f5f5; padding: 15px;\"\u003e\n\u003cp style=\"margin: 0 0 10px 0;\"\u003eBlowing bulbs? Battery not charging? Lights getting crazy bright or randomly failing? 😬 A bad rectifier regulator is one of the most common electrical failures on scooters and can cause overcharging or unstable voltage.\u003c\/p\u003e\n\u003cul style=\"margin: 0 0 0 18px; padding: 0;\"\u003e\n\u003cli\u003e⚡ Regulates charging voltage\u003c\/li\u003e\n\u003cli\u003e🛠️ Prevents battery damage and electrical failures\u003c\/li\u003e\n\u003cli\u003e🔧 Plug-and-play replacement for many scooter models\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c!-- The Details --\u003e\n\u003cdiv style=\"margin: 20px 0; border: 2px solid #1b8e18; border-radius: 8px; background: #e8f7e7; padding: 15px;\"\u003e\n\u003cp style=\"margin-top: 0; font-weight: bold;\"\u003eThe Details ⚙️\u003c\/p\u003e\n\u003cp style=\"margin-bottom: 10px;\"\u003eA failing or weak regulator can cause high voltage spikes, which burn out bulbs, stress wiring, ruin batteries, and damage electrical components. Replacing it early helps protect your system and keeps everything charging as it should.\u003c\/p\u003e\n\u003cp style=\"margin-bottom: 10px;\"\u003eTo test your charging system, use a voltmeter set to **DC** and let the scooter idle, then hold a steady **3000 RPM**:\u003c\/p\u003e\n\u003cul style=\"margin: 0 0 10px 18px; padding: 0;\"\u003e\n\u003cli\u003e✔️ Charging voltage should read between \u003cstrong\u003e13v–15v\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e✔️ Test only with a properly charged, healthy battery\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"margin: 0;\"\u003eIf your readings are high, low, or bouncing around — your regulator is likely the culprit.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- What's Included --\u003e\n\u003cdiv style=\"margin: 20px 0; border: 2px solid #d1a000; border-radius: 8px; background: #fff8db; padding: 15px;\"\u003e\n\u003cp style=\"margin-top: 0; font-weight: bold;\"\u003eWhat's Included 📦\u003c\/p\u003e\n\u003cul style=\"margin: 0 0 0 18px; padding: 0;\"\u003e\n\u003cli\u003e🔌 (1) Rectifier regulator unit\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c!-- Fitment --\u003e\n\u003cdiv style=\"margin: 20px 0; border: 2px solid #0074d9; border-radius: 8px; background: #eaf5ff; padding: 15px;\"\u003e\n\u003cp style=\"margin-top: 0; font-weight: bold;\"\u003eFitment 🔍\u003c\/p\u003e\n\u003cul style=\"margin: 0 0 0 18px; padding: 0;\"\u003e\n\u003cli\u003eChinese scooters 49cc–150cc\u003c\/li\u003e\n\u003cli\u003eGenuine Buddy 125–150cc\u003c\/li\u003e\n\u003cli\u003eKymco People 125–150cc\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c!-- Videos --\u003e\n\u003cdiv style=\"margin: 20px 0; text-align: center;\"\u003e\u003ciframe src=\"https:\/\/www.youtube.com\/embed\/clLp3bhF-nc\" style=\"max-width: 560px; border: none;\" height=\"315\" width=\"100%\"\u003e\u003c\/iframe\u003e\u003c\/div\u003e\n\u003cdiv style=\"margin: 10px 0 20px 0; text-align: center;\"\u003e\u003ciframe src=\"https:\/\/www.youtube.com\/embed\/kX_quAbYwg4\" style=\"max-width: 560px; border: none;\" height=\"315\" width=\"100%\"\u003e\u003c\/iframe\u003e\u003c\/div\u003e\n\u003c\/section\u003e","brand":"Rolling Wrench","offers":[{"title":"Default Title","offer_id":26173734531,"sku":"U-4-3","price":25.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1415\/0180\/products\/60a2efde99bdab718f7c06dbe1ec2ee7.jpg?v=1571708450"},{"product_id":"scooter-carburetor-rebuild-kit-for-qmb139-49cc-50cc","title":"Scooter Carburetor Rebuild Kit for QMB139 49cc\/50cc","description":"\u003csection id=\"rw-desc\" style=\"margin:0; padding:0;\"\u003e\n\n\n  \u003c!-- Quick Summary --\u003e\n  \u003cdiv style=\"margin:20px 0; border:2px solid #000; border-radius:8px; background:#f5f5f5; padding:15px;\"\u003e\n    \u003cp style=\"margin:0 0 10px 0;\"\u003e\n      Fuel leaking from your carb? Smell gas after parking? 💧⛽  \n      This rebuild kit gives you the essential seals and components needed to refresh your QMB139 carburetor and stop those annoying leaks.\n    \u003c\/p\u003e\n\n    \u003cul style=\"margin:0 0 0 18px; padding:0;\"\u003e\n      \u003cli\u003e🧰 Fixes fuel leaks\u003c\/li\u003e\n      \u003cli\u003e🔧 Helps restore smooth idle and throttle response\u003c\/li\u003e\n      \u003cli\u003e🛵 Designed for 4-stroke 50cc QMB139 engines\u003c\/li\u003e\n    \u003c\/ul\u003e\n  \u003c\/div\u003e\n\n\n\n  \u003c!-- The Details --\u003e\n  \u003cdiv style=\"margin:20px 0; border:2px solid #1b8e18; border-radius:8px; background:#e8f7e7; padding:15px;\"\u003e\n    \u003cp style=\"margin-top:0; font-weight:bold;\"\u003eThe Details ⚙️\u003c\/p\u003e\n\n    \u003cp style=\"margin-bottom:10px;\"\u003e\n      Over time, gaskets dry out, seals get brittle, and carburetors start leaking—especially on Chinese scooters that sit for a season or run ethanol fuel.  \n      This rebuild kit replaces the most common wear items inside the carb so you can stop chasing leaks and get your scooter running clean again.\n    \u003c\/p\u003e\n\n    \u003cp style=\"margin:0;\"\u003e\n      Great for maintenance, troubleshooting fuel delivery issues, or giving a used scooter a fresh start.\n    \u003c\/p\u003e\n  \u003c\/div\u003e\n\n\n\n  \u003c!-- What's Included --\u003e\n  \u003cdiv style=\"margin:20px 0; border:2px solid #d1a000; border-radius:8px; background:#fff8db; padding:15px;\"\u003e\n    \u003cp style=\"margin-top:0; font-weight:bold;\"\u003eWhat's Included 📦\u003c\/p\u003e\n\n    \u003cp style=\"margin:0;\"\u003e\n      Essential rebuild components for QMB139 carburetors. (Exact parts may vary based on batch, but all mission-critical seals and internals are included.)\n    \u003c\/p\u003e\n  \u003c\/div\u003e\n\n\n\n  \u003c!-- Fitment --\u003e\n  \u003cdiv style=\"margin:20px 0; border:2px solid #0074d9; border-radius:8px; background:#eaf5ff; padding:15px;\"\u003e\n    \u003cp style=\"margin-top:0; font-weight:bold;\"\u003eFitment 🔍\u003c\/p\u003e\n\n    \u003cp style=\"margin-bottom:10px;\"\u003eFits any scooter running a QMB139 4-stroke 50cc engine, including:\u003c\/p\u003e\n\n    \u003cul style=\"margin:0 0 0 18px; padding:0;\"\u003e\n      \u003cli\u003eTaotao 50cc\u003c\/li\u003e\n      \u003cli\u003eSunL 50cc\u003c\/li\u003e\n      \u003cli\u003eWolf 50cc\u003c\/li\u003e\n      \u003cli\u003ePuma 50cc\u003c\/li\u003e\n      \u003cli\u003eRoketa 50cc\u003c\/li\u003e\n      \u003cli\u003eLance 50cc\u003c\/li\u003e\n      \u003cli\u003eAnd any other Chinese scooter using a QMB139 engine\u003c\/li\u003e\n    \u003c\/ul\u003e\n  \u003c\/div\u003e\n\n\n\n  \u003c!-- Video --\u003e\n  \u003cdiv style=\"margin:20px 0; text-align:center;\"\u003e\n    \u003ciframe width=\"100%\" height=\"315\" style=\"max-width:560px; border:none;\" src=\"https:\/\/www.youtube.com\/embed\/8MqQqIT7MGY\" allowfullscreen\u003e\u003c\/iframe\u003e\n  \u003c\/div\u003e\n\n\n\u003c\/section\u003e","brand":"Rolling Wrench","offers":[{"title":"Default Title","offer_id":26173888963,"sku":"U-1-2","price":15.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1415\/0180\/products\/e9ba8b47bcbbabbfb589ccb5e36ade5f.jpg?v=1571708450"},{"product_id":"chinese-scooter-starter-solenoid","title":"Scooter Starter Solenoid GY6","description":"\u003csection id=\"rw-desc\" style=\"margin:0; padding:0;\"\u003e\n\n\n  \u003c!-- Quick Summary --\u003e\n  \u003cdiv style=\"margin:20px 0; border:2px solid #000; border-radius:8px; background:#f5f5f5; padding:15px;\"\u003e\n    \u003cp style=\"margin:0 0 10px 0;\"\u003e\n      Fully charged battery but all you hear is a *click* when you hit the start button? 🔋👉🔊  \n      That’s usually the starter solenoid calling it quits — and this one is a direct plug-and-play replacement for most Chinese scooters.\n    \u003c\/p\u003e\n\n    \u003cul style=\"margin:0 0 0 18px; padding:0;\"\u003e\n      \u003cli\u003e🔧 Direct replacement — no wiring mods needed\u003c\/li\u003e\n      \u003cli\u003e⚡ Works with both short and long-case GY6 engines\u003c\/li\u003e\n      \u003cli\u003e🛵 Designed for QMB139, QMI152, and QMJ157 platforms\u003c\/li\u003e\n    \u003c\/ul\u003e\n  \u003c\/div\u003e\n\n\n\n  \u003c!-- The Details --\u003e\n  \u003cdiv style=\"margin:20px 0; border:2px solid #1b8e18; border-radius:8px; background:#e8f7e7; padding:15px;\"\u003e\n    \u003cp style=\"margin-top:0; font-weight:bold;\"\u003eThe Details ⚙️\u003c\/p\u003e\n\n    \u003cp style=\"margin-bottom:10px;\"\u003e\n      Starter solenoids act like a heavy-duty switch that sends battery power straight to the starter motor.  \n      When they fail, the scooter may still power on, but the starter won’t engage — leaving you with the classic single *click* sound.\n    \u003c\/p\u003e\n\n    \u003cp style=\"margin-bottom:10px;\"\u003e\n      This replacement brings the starting system back to life and is compatible with most Chinese scooter harnesses and starter wiring layouts.\n    \u003c\/p\u003e\n\n    \u003cp style=\"margin:0;\"\u003e\n      Before replacing the solenoid, always make sure the battery is fully charged and a brake lever is pulled when attempting to start (most scooters require it).\n    \u003c\/p\u003e\n  \u003c\/div\u003e\n\n\n\n  \u003c!-- What's Included --\u003e\n  \u003cdiv style=\"margin:20px 0; border:2px solid #d1a000; border-radius:8px; background:#fff8db; padding:15px;\"\u003e\n    \u003cp style=\"margin-top:0; font-weight:bold;\"\u003eWhat's Included 📦\u003c\/p\u003e\n\n    \u003cul style=\"margin:0 0 0 18px; padding:0;\"\u003e\n      \u003cli\u003e🔌 (1) Starter solenoid relay\u003c\/li\u003e\n    \u003c\/ul\u003e\n  \u003c\/div\u003e\n\n\n\n  \u003c!-- Fitment --\u003e\n  \u003cdiv style=\"margin:20px 0; border:2px solid #0074d9; border-radius:8px; background:#eaf5ff; padding:15px;\"\u003e\n    \u003cp style=\"margin-top:0; font-weight:bold;\"\u003eFitment 🔍\u003c\/p\u003e\n\n    \u003cul style=\"margin:0 0 0 18px; padding:0;\"\u003e\n      \u003cli\u003eChinese scooters 49cc–150cc\u003c\/li\u003e\n      \u003cli\u003eGenuine Buddy 125cc–150cc\u003c\/li\u003e\n      \u003cli\u003eKymco People 125cc–150cc\u003c\/li\u003e\n      \u003cli\u003eAll QMB139 \/ QMI152 \/ QMJ157 GY6 engines\u003c\/li\u003e\n    \u003c\/ul\u003e\n  \u003c\/div\u003e\n\n\n\u003c\/section\u003e","brand":"Rolling Wrench","offers":[{"title":"Shielded","offer_id":47925794996453,"sku":"G-2-1.2","price":20.0,"currency_code":"USD","in_stock":true},{"title":"Pro","offer_id":47925795029221,"sku":"G-2-1.3","price":30.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1415\/0180\/files\/FullSizeRender_72bc37a2-09e0-4274-bb24-4df20806a195.heic?v=1694479961"},{"product_id":"49cc-chinese-scooter-intake-manifold","title":"49cc Chinese Scooter Intake Manifold","description":"\u003csection style=\"margin: 0; padding: 0;\" id=\"rw-desc\"\u003e\u003c!-- Quick Summary --\u003e\n\u003cdiv style=\"margin: 20px 0; border: 2px solid #000; border-radius: 8px; background: #f5f5f5; padding: 15px;\"\u003e\n\u003cp style=\"margin: 0 0 10px 0;\"\u003eRough idle? Poor throttle response? Scooter won't stay running unless you're on the gas? 😬 A cracked intake boot is a super common issue on Chinese scooters, and replacing it usually fixes vacuum leaks instantly.\u003c\/p\u003e\n\u003cul style=\"margin: 0 0 0 18px; padding: 0;\"\u003e\n\u003cli\u003e🧰 Direct replacement intake boot\u003c\/li\u003e\n\u003cli\u003e🛵 Fits all QMB139 49cc\/50cc engines\u003c\/li\u003e\n\u003cli\u003e🔧 Built-in vacuum nipple for fuel valve hookup\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c!-- The Details --\u003e\n\u003cdiv style=\"margin: 20px 0; border: 2px solid #1b8e18; border-radius: 8px; background: #e8f7e7; padding: 15px;\"\u003e\n\u003cp style=\"margin-top: 0; font-weight: bold;\"\u003eThe Details ⚙️\u003c\/p\u003e\n\u003cp style=\"margin-bottom: 10px;\"\u003eCracked or hardened intake boots are one of the top causes of vacuum leaks on QMB139 scooters. When the boot leaks, the carburetor pulls in unmetered air — causing symptoms like stalling, hanging idle, bogging, or trouble starting.\u003c\/p\u003e\n\u003cp style=\"margin: 0;\"\u003eThis replacement intake boot restores proper airflow and includes a single vacuum nipple, which connects to the fuel valve (petcock) just like the factory part.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- What's Included --\u003e\n\u003cdiv style=\"margin: 20px 0; border: 2px solid #d1a000; border-radius: 8px; background: #fff8db; padding: 15px;\"\u003e\n\u003cp style=\"margin-top: 0; font-weight: bold;\"\u003eWhat's Included 📦\u003c\/p\u003e\n\u003cul style=\"margin: 0 0 0 18px; padding: 0;\"\u003e\n\u003cli\u003e🧩 (1) Intake boot w\/ vacuum nipple\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c!-- Fitment --\u003e\n\u003cdiv style=\"margin: 20px 0; border: 2px solid #0074d9; border-radius: 8px; background: #eaf5ff; padding: 15px;\"\u003e\n\u003cp style=\"margin-top: 0; font-weight: bold;\"\u003eFitment 🔍\u003c\/p\u003e\n\u003cul style=\"margin: 0 0 0 18px; padding: 0;\"\u003e\n\u003cli\u003eAll Chinese scooters using a QMB139 4-stroke 49cc\/50cc engine\u003c\/li\u003e\n\u003cli\u003eTaotao, SunL, Wolf, Roketa, Lance, Puma, and similar models\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e","brand":"Rolling Wrench","offers":[{"title":"Default Title","offer_id":26174333699,"sku":"U-2-3","price":25.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1415\/0180\/products\/234dc9a92939f51f2da2b6d60e3a0c7b.jpg?v=1571708450"},{"product_id":"chinese-scooter-drive-belt-for-scooters-with-10-inch-wheels","title":"Drive Belt 49cc QMB139 Scooters","description":"\u003csection id=\"rw-desc\" style=\"margin:0; padding:0;\"\u003e\n\n\n  \u003c!-- Quick Summary --\u003e\n  \u003cdiv style=\"margin:20px 0; border:2px solid #000; border-radius:8px; background:#f5f5f5; padding:15px;\"\u003e\n    \u003cp style=\"margin:0 0 10px 0;\"\u003e\n      Not sure which belt your scooter needs? 🛵  \n      The easiest way to figure it out is by confirming whether your scooter uses a short case, long case, or extra-long case setup — and what size wheels you have.\n    \u003c\/p\u003e\n\n    \u003cul style=\"margin:0 0 0 18px; padding:0;\"\u003e\n      \u003cli\u003e🔍 Short case = 10\" wheels\u003c\/li\u003e\n      \u003cli\u003e🛞 Long case = 12–13\" wheels\u003c\/li\u003e\n      \u003cli\u003e🔥 Extra long belt available for Maddog builds\u003c\/li\u003e\n    \u003c\/ul\u003e\n  \u003c\/div\u003e\n\n\n\n  \u003c!-- The Details --\u003e\n  \u003cdiv style=\"margin:20px 0; border:2px solid #1b8e18; border-radius:8px; background:#e8f7e7; padding:15px;\"\u003e\n    \u003cp style=\"margin-top:0; font-weight:bold;\"\u003eThe Details ⚙️\u003c\/p\u003e\n\n    \u003cp style=\"margin-bottom:10px;\"\u003e\n      Most Chinese 49cc scooters use the QMB139 engine — and belt sizing depends on the transmission case length. Wheel size is the easiest way to determine what you have, but you can also verify by checking the engine stamping.\n    \u003c\/p\u003e\n\n    \u003cp style=\"margin-bottom:10px;\"\u003e\n      The engine code will be stamped near the center stand pivot on the left side of the case. If it says \u003cstrong\u003eQMB139\u003c\/strong\u003e, you're in the right place — this guide applies to your scooter.\n    \u003c\/p\u003e\n\n    \u003cp style=\"margin:0;\"\u003e\n      Once you confirm the case style, selecting the correct belt becomes easy and avoids premature wear, slipping, or poor performance.\n    \u003c\/p\u003e\n  \u003c\/div\u003e\n\n\n\n  \u003c!-- What's Included --\u003e\n  \u003cdiv style=\"margin:20px 0; border:2px solid #d1a000; border-radius:8px; background:#fff8db; padding:15px;\"\u003e\n    \u003cp style=\"margin-top:0; font-weight:bold;\"\u003eWhat's Included 📦\u003c\/p\u003e\n    \u003cp style=\"margin:0;\"\u003e\n      This listing is for reference and sizing guidance only — belts are sold separately by selected size.\n    \u003c\/p\u003e\n  \u003c\/div\u003e\n\n\n\n  \u003c!-- Fitment --\u003e\n  \u003cdiv style=\"margin:20px 0; border:2px solid #0074d9; border-radius:8px; background:#eaf5ff; padding:15px;\"\u003e\n    \u003cp style=\"margin-top:0; font-weight:bold;\"\u003eFitment 🔍\u003c\/p\u003e\n\n    \u003cul style=\"margin:0 0 0 18px; padding:0;\"\u003e\n      \u003cli\u003eAll Chinese 49cc scooters using the \u003cstrong\u003eQMB139\u003c\/strong\u003e engine\u003c\/li\u003e\n      \u003cli\u003eShort case (10\" wheels)\u003c\/li\u003e\n      \u003cli\u003eLong case (12–13\" wheels)\u003c\/li\u003e\n      \u003cli\u003eExtra-long case (commonly TaoTao Maddog \/ stretched builds)\u003c\/li\u003e\n    \u003c\/ul\u003e\n  \u003c\/div\u003e\n\n\n\n  \u003c!-- Video --\u003e\n  \u003cdiv style=\"margin:20px 0; text-align:center;\"\u003e\n    \u003ciframe width=\"100%\" height=\"315\" style=\"max-width:560px; border:none;\" src=\"https:\/\/www.youtube.com\/embed\/c3Sw0l6iSZk\" allowfullscreen\u003e\u003c\/iframe\u003e\n  \u003c\/div\u003e\n\n\n\u003c\/section\u003e","brand":"Rolling Wrench","offers":[{"title":"10\"","offer_id":32645228593231,"sku":"RACK-13-3 (743 20 30 9.5)","price":35.0,"currency_code":"USD","in_stock":true},{"title":"12\" or 13\"","offer_id":32645228625999,"sku":"RACK-12-4 (729 18 30)","price":35.0,"currency_code":"USD","in_stock":true},{"title":"Maddog","offer_id":44114581422309,"sku":"RACK-12-3 (788 18 30)","price":35.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1415\/0180\/products\/efe2839cf83f1cca81061ac890f4ac62.jpg?v=1571708450"},{"product_id":"chinese-scooter-how-to-install-a-big-bore-kit-install","title":"How to Install a Big Bore Kit - HD Video","description":"\u003csection style=\"margin: 0; padding: 0;\" id=\"rw-desc\"\u003e\u003c!-- Quick Read (Black Border) --\u003e\n\u003cdiv style=\"margin: 20px 0; border: 2px solid #000; border-radius: 8px; background: #f8f8f8; padding: 15px;\"\u003e\n\u003cp style=\"margin: 0;\"\u003eLearn how to install a big bore kit on your QMB139\/GY6 50 scooter the right way — step-by-step, no guessing, and no confusing “service manual” gaps. This complete DIY video download walks you through the process so you can save time, money, and headaches.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- The Details (Green) --\u003e\n\u003cdiv style=\"margin: 20px 0; border: 2px solid #3a7a3a; border-radius: 8px; background: #e9f6e9; padding: 15px;\"\u003e\n\u003cp style=\"margin: 0 0 10px 0; font-weight: bold; color: #3a7a3a;\"\u003eThe Details\u003c\/p\u003e\n\u003cp style=\"margin: 0 0 15px 0;\"\u003eThis digital video gives you everything you need to confidently upgrade your scooter’s engine at home. We’ve spent years learning the tools, tips, and tricks required to get reliable, smooth power out of these little motors — and now we’re handing that knowledge directly to you in a clean, easy-to-follow install guide.\u003c\/p\u003e\n\u003c!-- Main YouTube Video --\u003e\n\u003cdiv style=\"text-align: center; margin: 0;\"\u003e\u003ciframe src=\"https:\/\/www.youtube.com\/embed\/lFQQ7ydvNWc\" height=\"315\" width=\"560\"\u003e\n      \u003c\/iframe\u003e\u003c\/div\u003e\n\u003cp style=\"margin: 15px 0 0 0;\"\u003eAnyone with basic hand tools can install a big bore kit — whether you’re going 70cc, 80cc, 90cc, or even 100cc. This isn’t general talk: the footage shows every step clearly so you know exactly what to do.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- Important Things to Note (Red) --\u003e\n\u003cdiv style=\"margin: 20px 0; border: 2px solid #b22a2a; border-radius: 8px; background: #fbeaea; padding: 15px;\"\u003e\n\u003cp style=\"margin: 0 0 10px 0; font-weight: bold; color: #b22a2a;\"\u003eImportant Things to Note\u003c\/p\u003e\n\u003cul style=\"margin: 0 0 10px 0; padding-left: 20px;\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstant digital download\u003c\/strong\u003e — no physical copy shipped\u003c\/li\u003e\n\u003cli\u003eCovers QMB139 \/ GY6 50 four-stroke engines\u003c\/li\u003e\n\u003cli\u003eGreat for TaoTao, Znen, Wolf, Peace, Roketa, Bintelli, and other 49–50cc scooters (full list below)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"margin: 10px 0 0 0;\"\u003e\u003cstrong\u003eSupported Models (examples):\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul style=\"margin: 0; padding-left: 20px; columns: 2; column-gap: 30px; list-style-type: disc;\"\u003e\n\u003cli\u003eQMB139 \/ 139QMB\u003c\/li\u003e\n\u003cli\u003eTaoTao 49\/50cc\u003c\/li\u003e\n\u003cli\u003eRoketa 49\/50cc\u003c\/li\u003e\n\u003cli\u003ePuma 49\/50cc\u003c\/li\u003e\n\u003cli\u003eSunL 49\/50cc\u003c\/li\u003e\n\u003cli\u003eWolf\/Gorilla 49\/50cc\u003c\/li\u003e\n\u003cli\u003eZnen 49\/50cc\u003c\/li\u003e\n\u003cli\u003eTank 49\/50cc\u003c\/li\u003e\n\u003cli\u003ePeace 49\/50cc\u003c\/li\u003e\n\u003cli\u003eBali 49\/50cc\u003c\/li\u003e\n\u003cli\u003eLinhai 49\/50cc\u003c\/li\u003e\n\u003cli\u003eCF Moto 49\/50cc\u003c\/li\u003e\n\u003cli\u003eXingue 49\/50cc\u003c\/li\u003e\n\u003cli\u003eZongshen 49\/50cc\u003c\/li\u003e\n\u003cli\u003eBintelli 49\/50cc\u003c\/li\u003e\n\u003cli\u003eX-Treme 49\/50cc\u003c\/li\u003e\n\u003cli\u003eSchwinn 49\/50cc\u003c\/li\u003e\n\u003cli\u003eLance 49\/50cc\u003c\/li\u003e\n\u003cli\u003eJonway 49\/50cc\u003c\/li\u003e\n\u003cli\u003eBaccio 49\/50cc\u003c\/li\u003e\n\u003cli\u003ePanterra 49\/50cc\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c!-- What's Included (Yellow) --\u003e\n\u003cdiv style=\"margin: 20px 0; border: 2px solid #c7a600; border-radius: 8px; background: #fff8d6; padding: 15px;\"\u003e\n\u003cp style=\"margin: 0 0 10px 0; font-weight: bold; color: #c7a600;\"\u003eWhat's Included\u003c\/p\u003e\n\u003cul style=\"margin: 0 0 10px 0; padding-left: 20px;\"\u003e\n\u003cli\u003eFull big-bore installation video download (approx. 45 minutes)\u003c\/li\u003e\n\u003cli\u003eTips and tricks from experts who’ve built hundreds of GY6 50 engines\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"margin: 10px 0 5px 0;\"\u003e\u003cstrong\u003eWant the parts to go with it?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul style=\"margin: 0; padding-left: 20px;\"\u003e\n\u003cli\u003e\u003ca style=\"color: #000;\" href=\"https:\/\/www.rollingwrenchdenver.com\/products\/chinese-scooter-80cc-big-bore-kit\"\u003eShop 80cc Big Bore Kit\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca style=\"color: #000;\" href=\"https:\/\/www.rollingwrenchdenver.com\/products\/90cc-monster-big-bore-cylinder-kit\"\u003eShop 90cc Monster Kit\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c!-- DIY Video Library CTA (Kept at Bottom) --\u003e\n\u003cdiv style=\"margin: 30px 0 0 0; text-align: center;\"\u003e\n\u003ca style=\"text-decoration: none;\" href=\"https:\/\/www.youtube.com\/channel\/UC4gAEMGlKwgQtHAQUp_1fvw\/join\"\u003e \u003ciframe style=\"max-width: 100%; height: auto;\" height=\"769\" width=\"620\" src=\"https:\/\/player.vimeo.com\/video\/452725731\"\u003e\n      \u003c\/iframe\u003e \u003c\/a\u003e\n\u003cdiv style=\"margin-top: 10px;\"\u003e\u003ca style=\"font-weight: bold; color: #000;\" href=\"https:\/\/www.youtube.com\/channel\/UC4gAEMGlKwgQtHAQUp_1fvw\/join\"\u003e CLICK HERE: Full DIY Video Library \u003c\/a\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e","brand":"Rolling Wrench","offers":[{"title":"Default Title","offer_id":28390682691,"sku":"","price":8.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1415\/0180\/products\/image_9fb36c2a-d654-4939-8a1d-b58d72f41ff3.jpg?v=1571708450"},{"product_id":"chinese-scooter-80cc-big-bore-kit","title":"Chinese Scooter 49cc to 80cc Big Bore Kit QMB139","description":"\u003csection style=\"margin: 0; padding: 0;\" id=\"rw-desc\"\u003e\u003c!-- Quick Read (Black) --\u003e\n\u003cdiv style=\"margin: 20px 0; border: 2px solid #000; border-radius: 8px; background: #f8f8f8; padding: 15px;\"\u003e\n\u003cp style=\"margin: 0;\"\u003eWant real gains from your QMB139 \/ GY6 50? This upgrade bumps your stock 49cc up to a true 80cc — giving you way better takeoff, less struggle on hills, and a scooter that finally keeps up with traffic instead of holding it up.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- The Details (Green) --\u003e\n\u003cdiv style=\"margin: 20px 0; border: 2px solid #3a7a3a; border-radius: 8px; background: #e9f6e9; padding: 15px;\"\u003e\n\u003cp style=\"margin: 0 0 10px 0; font-weight: bold; color: #3a7a3a;\"\u003eThe Details\u003c\/p\u003e\n\u003cp style=\"margin: 0 0 10px 0;\"\u003eWe tested tons of cheap big bore kits — and most failed over time. This one is reliable, hits harder off the line, and gives you the muscle to climb hills without bogging. Installation is simple with basic tools, and we even have step-by-step videos to guide you.\u003c\/p\u003e\n\u003cp style=\"margin: 10px 0;\"\u003eTo really wake it up, add the big-bore carb: \u003ca style=\"font-weight: bold; color: #000;\" href=\"https:\/\/www.rollingwrenchdenver.com\/products\/qmb139-big-bore-carburetor-gy650\"\u003e CLICK HERE \u003c\/a\u003e\u003c\/p\u003e\n\u003cp style=\"margin: 10px 0;\"\u003eNeed torque specs during install? \u003ca style=\"font-weight: bold; color: #000;\" href=\"https:\/\/neqb7116x57ww63e-14150180.shopifypreview.com\/blogs\/news\/articles?preview_key=4426d2f2a4495f566f5504019411a940\"\u003e GY6 torque settings click here \u003c\/a\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- Important Things to Note (Red) --\u003e\n\u003cdiv style=\"margin: 20px 0; border: 2px solid #b22a2a; border-radius: 8px; background: #fbeaea; padding: 15px;\"\u003e\n\u003cp style=\"margin: 0 0 10px 0; font-weight: bold; color: #b22a2a;\"\u003eImportant Things to Note\u003c\/p\u003e\n\u003cul style=\"margin: 0 0 10px 0; padding-left: 20px;\"\u003e\n\u003cli\u003eFits \u003cstrong\u003eQMB139 \/ 139QMB \/ GY6 50 (4-stroke)\u003c\/strong\u003e engines\u003c\/li\u003e\n\u003cli\u003eUpgrading the cam is recommended for long-term reliability — stock bearings are weak\u003c\/li\u003e\n\u003cli\u003eBreak in the new cylinder before going full throttle\u003c\/li\u003e\n\u003cli\u003eA fresh spark plug is always a smart idea with performance upgrades\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"margin: 10px 0 0 0; font-weight: bold;\"\u003ePerformance parts are not returnable. Extra power can reduce OEM reliability if not installed\/tuned correctly.\u003c\/p\u003e\n\u003cp style=\"margin: 15px 0 5px 0;\"\u003e\u003cstrong\u003eWill this fit your engine?\u003c\/strong\u003e\u003c\/p\u003e\n\u003c!-- Video 1 --\u003e\n\u003cdiv style=\"text-align: center; margin: 0 0 15px 0;\"\u003e\u003ciframe src=\"https:\/\/www.youtube.com\/embed\/8MqQqIT7MGY\" height=\"315\" width=\"560\"\u003e\n      \u003c\/iframe\u003e\u003c\/div\u003e\n\u003cp style=\"margin: 10px 0;\"\u003eWant the full 45-minute install walkthrough? \u003ca style=\"color: #b22a2a; font-weight: bold;\" href=\"https:\/\/www.rollingwrenchdenver.com\/products\/chinese-scooter-how-to-install-a-big-bore-kit-install\"\u003e Click here \u003c\/a\u003e\u003c\/p\u003e\n\u003c!-- Video 2 --\u003e\n\u003cdiv style=\"text-align: center; margin: 0 0 15px 0;\"\u003e\u003ciframe src=\"https:\/\/www.youtube.com\/embed\/tFP7OfVaRmA\" height=\"315\" width=\"560\"\u003e\n      \u003c\/iframe\u003e\u003c\/div\u003e\n\u003c!-- Video 3 --\u003e\n\u003cdiv style=\"text-align: center; margin: 0;\"\u003e\u003ciframe src=\"https:\/\/www.youtube.com\/embed\/lFQQ7ydvNWc\" height=\"315\" width=\"560\"\u003e\n      \u003c\/iframe\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- What's Included (Yellow) --\u003e\n\u003cdiv style=\"margin: 20px 0; border: 2px solid #c7a600; border-radius: 8px; background: #fff8d6; padding: 15px;\"\u003e\n\u003cp style=\"margin: 0 0 10px 0; font-weight: bold; color: #c7a600;\"\u003eWhat's Included\u003c\/p\u003e\n\u003cul style=\"margin: 0; padding-left: 20px;\"\u003e\n\u003cli\u003e80cc big bore cylinder + piston\u003c\/li\u003e\n\u003cli\u003eGaskets and install hardware\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e","brand":"Rolling Wrench","offers":[{"title":"Complete Big Bore Kit: Cylinder - Head - Cam - Rocker Arms","offer_id":39538643173455,"sku":"Q-4-4 Q-4-2 Q-5-4","price":370.0,"currency_code":"USD","in_stock":false},{"title":"Cylinder \u0026 Head ONLY","offer_id":43621792121061,"sku":"Q-4-4","price":295.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1415\/0180\/files\/IMG-2624.heic?v=1759353470"},{"product_id":"performance-cdi-box-gy6-qmb139-49cc-50cc-125cc-150cc-232cc","title":"Performance CDI Box - GY6\/QMB139 - 49cc\/50cc\/125cc\/150cc\/232cc","description":"\u003csection id=\"rw-desc\" style=\"margin:0; padding:0;\"\u003e\n\n  \u003c!-- Quick Read (Black Border) --\u003e\n  \u003cdiv style=\"margin:20px 0; border:2px solid #000; border-radius:8px; background:#f8f8f8; padding:15px;\"\u003e\n    \u003cp style=\"margin:0;\"\u003e\n      Looking for an easy performance or reliability upgrade? This A\/C Performance CDI advances your timing curve, removes the stock rev limiter, and delivers smoother power and a higher potential top speed for GY6 and QMB139 scooters.\n    \u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003c!-- The Details (Green Section) --\u003e\n  \u003cdiv style=\"margin:20px 0; border:2px solid #3a7a3a; border-radius:8px; background:#e9f6e9; padding:15px;\"\u003e\n\n    \u003cp style=\"margin:0 0 10px 0; font-weight:bold; color:#3a7a3a;\"\u003eThe Details\u003c\/p\u003e\n\n    \u003cp style=\"margin:0 0 10px 0;\"\u003e\n      This Performance CDI box updates the ignition timing curve and removes the factory rev limiter, giving your scooter a little extra punch and the ability to achieve higher RPM. While the power gains aren’t dramatic, the \u003cstrong\u003equality and reliability\u003c\/strong\u003e of this CDI are a big improvement over many stock and aftermarket options.\n    \u003c\/p\u003e\n\n    \u003cp style=\"margin:0;\"\u003e\n      This unit is an \u003cstrong\u003eA\/C CDI\u003c\/strong\u003e. Make sure your scooter uses an A\/C charging and ignition system before ordering. A\/C CDIs are smaller, and scooters with D\/C CDIs typically power the headlights as soon as the key is turned — even with the engine off.\n    \u003c\/p\u003e\n\n  \u003c\/div\u003e\n\n  \u003c!-- Important Things to Note (Red Section) --\u003e\n  \u003cdiv style=\"margin:20px 0; border:2px solid #b22a2a; border-radius:8px; background:#fbeaea; padding:15px;\"\u003e\n\n    \u003cp style=\"margin:0 0 10px 0; font-weight:bold; color:#b22a2a;\"\u003eImportant Things to Note\u003c\/p\u003e\n\n    \u003cul style=\"margin:0 0 15px 0; padding-left:20px;\"\u003e\n      \u003cli\u003eThis is for \u003cstrong\u003eA\/C CDI scooters only\u003c\/strong\u003e\n\u003c\/li\u003e\n      \u003cli\u003eD\/C CDI units are physically larger and behave differently electrically\u003c\/li\u003e\n      \u003cli\u003eCosmetic appearance may vary, but internal components remain the same\u003c\/li\u003e\n      \u003cli\u003eCompatible with 4-stroke scooters from 49cc–232cc using GY6 or QMB139 engines\u003c\/li\u003e\n    \u003c\/ul\u003e\n\n    \u003cp style=\"margin:10px 0 5px 0;\"\u003e\u003cstrong\u003eFitment Includes:\u003c\/strong\u003e\u003c\/p\u003e\n    \u003cul style=\"margin:0 0 15px 0; padding-left:20px;\"\u003e\n      \u003cli\u003eGY6 engines (A\/C CDI only)\u003c\/li\u003e\n      \u003cli\u003eQMB139 engines (A\/C CDI only)\u003c\/li\u003e\n      \u003cli\u003eGenuine Buddy 125cc–150cc\u003c\/li\u003e\n      \u003cli\u003eTaotao 49cc–150cc (A\/C CDI models)\u003c\/li\u003e\n      \u003cli\u003eSunL 49cc–150cc (A\/C CDI models)\u003c\/li\u003e\n      \u003cli\u003eAll Chinese 49cc–232cc scooters (A\/C CDI models)\u003c\/li\u003e\n    \u003c\/ul\u003e\n\n    \u003cp style=\"margin:10px 0 0 0; font-weight:bold;\"\u003e\n      Electrical items are not returnable — please verify your setup before ordering.\n    \u003c\/p\u003e\n\n    \u003cp style=\"margin:10px 0;\"\u003e\n      To confirm A\/C vs D\/C:\n      \u003cbr\u003e• Disconnect the battery switch at the ignition  \n      \u003cbr\u003e• Try starting the scooter with the kickstarter  \n      \u003cbr\u003e• If it starts → \u003cstrong\u003eA\/C CDI\u003c\/strong\u003e  \n      \u003cbr\u003e• If it does not start → \u003cstrong\u003eD\/C CDI\u003c\/strong\u003e\n    \u003c\/p\u003e\n\n    \u003c!-- Video 1 --\u003e\n    \u003cdiv style=\"text-align:center; margin:15px 0;\"\u003e\n      \u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/VcRVdq7SZ68\" frameborder=\"0\" allowfullscreen=\"\"\u003e\n      \u003c\/iframe\u003e\n    \u003c\/div\u003e\n\n    \u003c!-- Video 2 --\u003e\n    \u003cdiv style=\"text-align:center; margin:0;\"\u003e\n      \u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/HZhIixOeWrs\" frameborder=\"0\" allowfullscreen=\"\"\u003e\n      \u003c\/iframe\u003e\n    \u003c\/div\u003e\n\n  \u003c\/div\u003e\n\n  \u003c!-- What's Included (Yellow Section) --\u003e\n  \u003cdiv style=\"margin:20px 0; border:2px solid #c7a600; border-radius:8px; background:#fff8d6; padding:15px;\"\u003e\n    \u003cp style=\"margin:0 0 10px 0; font-weight:bold; color:#c7a600;\"\u003eWhat's Included\u003c\/p\u003e\n\n    \u003cul style=\"margin:0; padding-left:20px;\"\u003e\n      \u003cli\u003e1× A\/C Performance CDI Box\u003c\/li\u003e\n    \u003c\/ul\u003e\n  \u003c\/div\u003e\n\n\u003c\/section\u003e","brand":"Rolling Wrench","offers":[{"title":"Default Title","offer_id":31971867470,"sku":"U-2-7","price":55.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1415\/0180\/files\/D58BC2D0-FE68-4305-88CC-A3E592895664.jpg?v=1748377070"},{"product_id":"scooter-variator-roller-weight-tuning-kit-16x13","title":"49cc Scooter Variator Tuning Kit","description":"\u003csection id=\"rw-desc\" style=\"margin:0; padding:0;\"\u003e\n\n  \u003c!-- Quick Read (Black Border) --\u003e\n  \u003cdiv style=\"margin:20px 0; border:2px solid #000; border-radius:8px; background:#f8f8f8; padding:15px;\"\u003e\n    \u003cp style=\"margin:0;\"\u003e\n      Want to dial in your scooter’s CVT performance? This variator tuning kit lets you test multiple roller weights without buying several separate sets — making it one of the easiest and cheapest ways to fine-tune acceleration, hill power, and top-end speed.\n    \u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003c!-- The Details (Green Section) --\u003e\n  \u003cdiv style=\"margin:20px 0; border:2px solid #3a7a3a; border-radius:8px; background:#e9f6e9; padding:15px;\"\u003e\n\n    \u003cp style=\"margin:0 0 10px 0; font-weight:bold; color:#3a7a3a;\"\u003eThe Details\u003c\/p\u003e\n\n    \u003cp style=\"margin:0 0 10px 0;\"\u003e\n      This tuning kit includes \u003cstrong\u003e12 sets of 3 rollers\u003c\/strong\u003e — for a total of \u003cstrong\u003e36 roller weights\u003c\/strong\u003e. It gives you the flexibility to test different weight combinations so you can find the setup that delivers the exact feel you want: quicker takeoff, stronger mid-range, or a better top end. Instead of buying multiple full roller sets, this kit lets you experiment freely.\n    \u003c\/p\u003e\n\n    \u003cp style=\"margin:0;\"\u003e\n      The most important rule when tuning with mixed weights is to \u003cstrong\u003estagger the rollers\u003c\/strong\u003e inside the variator. Watch the video below for a clear explanation of how and why this works.\n    \u003c\/p\u003e\n\n  \u003c\/div\u003e\n\n  \u003c!-- Important Things to Note (Red Section) --\u003e\n  \u003cdiv style=\"margin:20px 0; border:2px solid #b22a2a; border-radius:8px; background:#fbeaea; padding:15px;\"\u003e\n\n    \u003cp style=\"margin:0 0 10px 0; font-weight:bold; color:#b22a2a;\"\u003eImportant Things to Note\u003c\/p\u003e\n\n    \u003cul style=\"margin:0 0 15px 0; padding-left:20px;\"\u003e\n      \u003cli\u003eAlways match rollers by staggering weights evenly around the variator\u003c\/li\u003e\n      \u003cli\u003eLighter rollers = quicker acceleration but lower top speed\u003c\/li\u003e\n      \u003cli\u003eHeavier rollers = slower takeoff but better top-end potential\u003c\/li\u003e\n      \u003cli\u003eGreat for diagnosing tuning issues before buying a permanent roller set\u003c\/li\u003e\n    \u003c\/ul\u003e\n\n    \u003cp style=\"margin:0 0 5px 0;\"\u003e\u003cstrong\u003eFits the following scooters:\u003c\/strong\u003e\u003c\/p\u003e\n\n    \u003cul style=\"margin:0 0 15px 0; padding-left:20px; columns:2; column-gap:30px;\"\u003e\n      \u003cli\u003eHonda Ruckus 49cc\u003c\/li\u003e\n      \u003cli\u003eHonda Metropolitan 49cc\u003c\/li\u003e\n      \u003cli\u003eAll QMB139 engines\u003c\/li\u003e\n      \u003cli\u003eAll 49cc Kymco models\u003c\/li\u003e\n      \u003cli\u003eTaotao 49cc scooters\u003c\/li\u003e\n      \u003cli\u003eSunL 49cc scooters\u003c\/li\u003e\n      \u003cli\u003eWolf 49cc scooters\u003c\/li\u003e\n      \u003cli\u003ePuma 49cc scooters\u003c\/li\u003e\n      \u003cli\u003eRoketa 49cc scooters\u003c\/li\u003e\n      \u003cli\u003eVespa ET2 (1998 \u0026amp; earlier)\u003c\/li\u003e\n      \u003cli\u003eKymco People 49cc\u003c\/li\u003e\n      \u003cli\u003eGenuine Buddy 49cc\u003c\/li\u003e\n      \u003cli\u003eGenuine Blackcat 49cc\u003c\/li\u003e\n      \u003cli\u003eGenuine Roughhouse 49cc\u003c\/li\u003e\n    \u003c\/ul\u003e\n\n    \u003c!-- Video --\u003e\n    \u003cdiv style=\"text-align:center; margin:0;\"\u003e\n      \u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/Ll5am299E5I\" frameborder=\"0\" allowfullscreen=\"\"\u003e\n      \u003c\/iframe\u003e\n    \u003c\/div\u003e\n\n  \u003c\/div\u003e\n\n  \u003c!-- What's Included (Yellow Section) --\u003e\n  \u003cdiv style=\"margin:20px 0; border:2px solid #c7a600; border-radius:8px; background:#fff8d6; padding:15px;\"\u003e\n    \u003cp style=\"margin:0 0 10px 0; font-weight:bold; color:#c7a600;\"\u003eWhat's Included\u003c\/p\u003e\n\n    \u003cul style=\"margin:0; padding-left:20px;\"\u003e\n      \u003cli\u003e12 sets of 3 variator rollers (36 total rollers)\u003c\/li\u003e\n      \u003cli\u003eAssorted weights for full tuning flexibility\u003c\/li\u003e\n    \u003c\/ul\u003e\n  \u003c\/div\u003e\n\n\u003c\/section\u003e","brand":"Rolling Wrench","offers":[{"title":"Default Title","offer_id":31974395534,"sku":"RACK-6-8","price":33.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1415\/0180\/products\/16X13_VARISATOR_TUNING_KIT.jpeg?v=1571708451"},{"product_id":"gy6-qmb139-minarelli-engine-case-boring-tool","title":"QMB139\/QMJ157\/Minarelli Engine Case Boring Tool","description":"\u003csection style=\"margin: 0; padding: 0;\" id=\"rw-desc\"\u003e\u003c!-- Quick Read (Black Border) --\u003e\n\u003cdiv style=\"margin: 20px 0; border: 2px solid #000; border-radius: 8px; background: #f8f8f8; padding: 15px;\"\u003e\n\u003cp style=\"margin: 0;\"\u003eThis case boring tool is designed for 2-stroke Minarelli engines, 50cc 4-stroke QMB139 engines, and 150cc 4-stroke GY6 engines, making it easy to open up your cases cleanly for big bore cylinders.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- The Details (Green Section) --\u003e\n\u003cdiv style=\"margin: 20px 0; border: 2px solid #3a7a3a; border-radius: 8px; background: #e9f6e9; padding: 15px;\"\u003e\n\u003cp style=\"margin: 0 0 10px 0; font-weight: bold; color: #3a7a3a;\"\u003eThe Details\u003c\/p\u003e\n\u003cp style=\"margin: 0;\"\u003eWhen you upgrade to a larger cylinder, the stock engine cases often need to be opened up to clear the new sleeve. This case boring tool centers on the existing bore to keep everything straight and true, helping you remove material evenly and avoid hacked-up cases. It’s sized for common small-bore scooter engines, including 2-stroke Minarelli, 50cc 4-stroke QMB139, and 150cc 4-stroke GY6 platforms, so you can tackle multiple builds with one tool.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- Important Things to Note (Red Section) --\u003e\n\u003cdiv style=\"margin: 20px 0; border: 2px solid #b22a2a; border-radius: 8px; background: #fbeaea; padding: 15px;\"\u003e\n\u003cp style=\"margin: 0 0 10px 0; font-weight: bold; color: #b22a2a;\"\u003eImportant Things to Note\u003c\/p\u003e\n\u003cul style=\"margin: 0 0 10px 0; padding-left: 20px;\"\u003e\n\u003cli\u003eFor 2-stroke Minarelli, 50cc QMB139, and 150cc GY6 engine cases only\u003c\/li\u003e\n\u003cli\u003eCases must be disassembled — crankshaft and bearings removed before boring\u003c\/li\u003e\n\u003cli\u003eAlways measure your cylinder skirt and bore to the correct clearance before cutting\u003c\/li\u003e\n\u003cli\u003eUse light, controlled passes and proper cutting lubricant to avoid chatter\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"margin: 10px 0 0 0;\"\u003eWe strongly recommend this tool be used by experienced DIYers or builders comfortable with precision engine work.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- What's Included (Yellow Section) --\u003e\n\u003cdiv style=\"margin: 20px 0; border: 2px solid #c7a600; border-radius: 8px; background: #fff8d6; padding: 15px;\"\u003e\n\u003cp style=\"margin: 0 0 10px 0; font-weight: bold; color: #c7a600;\"\u003eWhat's Included\u003c\/p\u003e\n\u003cul style=\"margin: 0; padding-left: 20px;\"\u003e\n\u003cli\u003eCase boring tool assembly for 2-stroke Minarelli, QMB139, and GY6 engine cases\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e","brand":"Rolling Wrench","offers":[{"title":"Default Title","offer_id":33208194382,"sku":"DS","price":196.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1415\/0180\/products\/image_5b2b770e-a821-40aa-b835-ac4a616dafef.jpg?v=1571708451"},{"product_id":"qmb139-clutch-bell","title":"QMB139 Clutch Bell","description":"\u003csection style=\"margin: 0; padding: 0;\" id=\"rw-desc\"\u003e\u003c!-- Quick Read (Black Border) --\u003e\n\u003cdiv style=\"margin: 20px 0; border: 2px solid #000; border-radius: 8px; background: #f8f8f8; padding: 15px;\"\u003e\n\u003cp style=\"margin: 0;\"\u003eIf your 49cc QMB139 scooter squeaks, chatters, or grabs hard when taking off, the clutch bell is likely glazed. Replacing the bell and cleaning the clutch surface will restore smooth, quiet acceleration.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- The Details (Green Section) --\u003e\n\u003cdiv style=\"margin: 20px 0; border: 2px solid #3a7a3a; border-radius: 8px; background: #e9f6e9; padding: 15px;\"\u003e\n\u003cp style=\"margin: 0 0 10px 0; font-weight: bold; color: #3a7a3a;\"\u003eThe Details\u003c\/p\u003e\n\u003cp style=\"margin: 0 0 10px 0;\"\u003eGlazing occurs when heat builds up inside the clutch bell, leaving a hardened, shiny layer that causes slipping, squeaking, and harsh engagement. Replacing the worn clutch bell gives the clutch shoes the correct surface to bite into again.\u003c\/p\u003e\n\u003cp style=\"margin: 0;\"\u003eTo restore the clutch itself, scrape the glazed layer off the clutch shoes using a razor blade — just like removing a gasket. This exposes fresh material and helps the clutch grab smoothly once the new bell is installed.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- Important Things to Note (Red Section) --\u003e\n\u003cdiv style=\"margin: 20px 0; border: 2px solid #b22a2a; border-radius: 8px; background: #fbeaea; padding: 15px;\"\u003e\n\u003cp style=\"margin: 0 0 10px 0; font-weight: bold; color: #b22a2a;\"\u003eImportant Things to Note\u003c\/p\u003e\n\u003cul style=\"margin: 0 0 15px 0; padding-left: 20px;\"\u003e\n\u003cli\u003eWorks on all 49cc QMB139 \/ GY6 50 scooters\u003c\/li\u003e\n\u003cli\u003eInspect clutch shoes for uneven wear before reinstalling\u003c\/li\u003e\n\u003cli\u003eAvoid sanding — scraping keeps the clutch surface flat\u003c\/li\u003e\n\u003cli\u003eCheck for heat spots on the variator and drive belt as well\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- Videos --\u003e\n\u003cdiv style=\"text-align: center; margin: 0 0 15px 0;\"\u003e\u003ciframe src=\"https:\/\/www.youtube.com\/embed\/Nx6Awbb-vrE\" height=\"315\" width=\"560\"\u003e\n      \u003c\/iframe\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: center; margin: 0;\"\u003e\u003ciframe src=\"https:\/\/www.youtube.com\/embed\/5s-siMq_veo\" height=\"315\" width=\"560\"\u003e\n      \u003c\/iframe\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- What's Included (Yellow Section) --\u003e\n\u003cdiv style=\"margin: 20px 0; border: 2px solid #c7a600; border-radius: 8px; background: #fff8d6; padding: 15px;\"\u003e\n\u003cp style=\"margin: 0 0 10px 0; font-weight: bold; color: #c7a600;\"\u003eWhat's Included\u003c\/p\u003e\n\u003cul style=\"margin: 0; padding-left: 20px;\"\u003e\n\u003cli\u003eReplacement clutch bell for QMB139 \/ GY6 50 scooters\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e","brand":"Rolling Wrench","offers":[{"title":"Default Title","offer_id":44167792853221,"sku":"T-2-6","price":42.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1415\/0180\/products\/clutch_bell.jpg?v=1579192618"},{"product_id":"magnitio-flywheel-puller-tool","title":"Magnito Flywheel Puller Tool","description":"\u003c!-- QUICK READ --\u003e\n\u003cp style=\"border: 2px solid #888; padding: 12px; font-size: 16px; border-radius: 4px;\"\u003e\nIf you need to remove your flywheel to access or replace your stator, this is the tool. This dual-sided universal puller fits most GY6 flywheels and makes removal quick, controlled, and safe — no hammers, chisels, or damage. A must-have for charging upgrades, crank seals, CDI swaps, or full engine work.\n\u003c\/p\u003e\n\n\u003c!-- DROPDOWN: THE DETAILS (RED) --\u003e\n\u003cdetails style=\"border: 2px solid #ff2a00; border-radius: 4px; margin-top: 20px; margin-bottom: 12px;\"\u003e\n\u003csummary style=\"background-color: #ffe5e0; color: #ff2a00; padding: 10px; font-size: 18px; font-weight: bold; cursor: pointer; display: flex; align-items: center; justify-content: space-between; border-radius: 3px;\"\u003e\nThe Details \u003cspan style=\"transition: transform 0.3s;\"\u003e▶\u003c\/span\u003e\n\u003c\/summary\u003e\n\n\u003cdiv style=\"padding: 10px; font-size: 16px; background-color: #fff7f5; border-radius: 3px;\"\u003e\n\nThis flywheel puller takes the guesswork out of stator and charging system service. The dual-sided design fits the most common GY6 flywheel thread sizes, so you don’t need multiple tools.\n\n\u003cbr\u003e\u003cbr\u003e\n\n\u003cstrong\u003eWhy you need it:\u003c\/strong\u003e\n\u003cul style=\"margin: 0 0 12px 20px;\"\u003e\n\u003cli\u003eSafely removes flywheels without damaging the crank or magneto\u003c\/li\u003e\n\u003cli\u003eThreaded design applies smooth, controlled pressure\u003c\/li\u003e\n\u003cli\u003ePerfect for maintenance, upgrades, or full rebuilds\u003c\/li\u003e\n\u003cli\u003eCompact size — easy to keep in your toolbox or road kit\u003c\/li\u003e\n\u003cli\u003eEssential for stator upgrades (11-pole, 18-pole, etc.)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cstrong\u003eCompatible With:\u003c\/strong\u003e\n\u003cul style=\"margin: 0 0 10px 20px;\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eQMJ157\u003c\/strong\u003e (GY6 150–232cc)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQMI152\u003c\/strong\u003e (GY6 125cc)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQMB139\u003c\/strong\u003e (GY6 50cc)\u003c\/li\u003e\n\u003c\/ul\u003e\n\nIf you’re working on a GY6, this tool pays for itself the first time you avoid damaging a flywheel or crank.\n\n\u003c\/div\u003e\n\u003c\/details\u003e\n\n\u003c!-- DROPDOWN: IMPORTANT THINGS TO NOTE (BLUE) --\u003e\n\u003cdetails style=\"border: 2px solid #0080ff; border-radius: 4px;\"\u003e\n\u003csummary style=\"background-color: #e5f1ff; color: #0080ff; padding: 10px; font-size: 18px; font-weight: bold; cursor: pointer; display: flex; align-items: center; justify-content: space-between; border-radius: 3px;\"\u003e\nImportant Things to Note \u003cspan style=\"transition: transform 0.3s;\"\u003e▶\u003c\/span\u003e\n\u003c\/summary\u003e\n\n\u003cdiv style=\"padding: 10px; font-size: 16px; background-color: #f5faff; border-radius: 3px;\"\u003e\n\n\u003cp style=\"margin: 0 0 10px;\"\u003e\nAlways thread the puller fully into the flywheel before applying pressure. Partial engagement or cross-threading can damage the flywheel or crank.\n\u003c\/p\u003e\n\n\u003cp style=\"margin: 0 0 10px;\"\u003e\nIf the flywheel is stuck, use a small amount of penetrating oil and let it sit before removal.\n\u003c\/p\u003e\n\n\u003cp style=\"margin: 0;\"\u003e\nAvoid using heat — flywheels contain magnets that can be permanently damaged.\n\u003c\/p\u003e\n\n\u003c\/div\u003e\n\u003c\/details\u003e\n\n\u003c!-- VIDEO --\u003e\n\u003cdiv style=\"margin-top: 20px;\"\u003e\n\u003cdiv style=\"padding: 56.25% 0 0 0; position: relative;\"\u003e\n\u003ciframe src=\"https:\/\/player.vimeo.com\/video\/826419654?h=936861c836\u0026amp;badge=0\u0026amp;autopause=0\u0026amp;player_id=0\u0026amp;app_id=58479\" style=\"position: absolute; top: 0; left: 0; width: 100%; height: 100%;\" title=\"GY6 Flywheel Magneto Puller Tool\"\u003e\u003c\/iframe\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Rolling Wrench","offers":[{"title":"Default Title","offer_id":33749149262,"sku":"C-5-1-TOP","price":25.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1415\/0180\/products\/image_b3d994cc-a958-4212-ac48-7427f3fdaa40.jpg?v=1571708451"},{"product_id":"adjustable-performance-cdi-box-ac-volts","title":"Adjustable Performance CDI Box AC Volts","description":"\u003cp\u003eThis adjustable performance AC CDI box is a great addition to your scooter build! If your CDI box has gone out, or you are just looking to squeeze a little bit more out of your hotrod, here ya go. With this box, you will have the ability to advance or retard the timing. This is great to get your tune perfect! This will not fit the stock Ruckus, only the GY6 Ruckus.\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: #ff0000;\"\u003e\u003cstrong\u003ePLEASE NOTE THIS CDI ONLY WORKS AS AN UPGRADE FOR \u003cspan style=\"text-decoration: underline;\"\u003eAC\u003c\/span\u003e CDI BOXES, IF YOU HAVE A DC CDI IT WILL CAUSE SHORT CIRCUITING AND DAMAGE.\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThis will fit all:\u003c\/p\u003e\n\u003cp\u003eGY6 Engines (w\/ A\/C CDI)\u003cbr\u003eQMB139 Engines (w\/ A\/C CDI)\u003cbr\u003eGenuine Buddy 125cc-150cc\u003cbr\u003eTaotao 49cc-150cc (w\/ A\/C CDI)\u003cbr\u003eSunL 49cc-150cc (w\/ A\/C CDI)\u003cbr\u003eALL Chinese Scooters 49cc-232cc (w\/ A\/C CDI)\u003c\/p\u003e\n\u003cp\u003eElectrical items are not returnable, please do the following before ordering:\u003cbr\u003e\u003cbr\u003e- Check the plug style on your stock CDI to make sure it is the same style.\u003cbr\u003e- Confirm whether you have an AC or DC charging system. You can determine whether an AC or DC CDI is installed by disconnecting the battery switch on ignition and trying to start the scooter with the kickstarter. If the scooter starts, an AC CDI is installed. If the scooter does not start, a DC CDI is installed.\u003c\/p\u003e\n\u003cp\u003e\u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/23rafZ11cdY\" frameborder=\"0\" allow=\"accelerometer; autoplay; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen=\"\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e","brand":"Rolling Wrench","offers":[{"title":"Default Title","offer_id":33799958542,"sku":"U-2-6","price":65.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1415\/0180\/products\/image_49af6af5-e6e3-42c5-954b-f43ab18ae668.jpg?v=1571708451"},{"product_id":"chinese-scooter-qmb139-kick-start-rebuild-kit-49cc-50cc","title":"Chinese Scooter (QMB139) Kick Start Rebuild Kit 49cc 50cc","description":"\u003cp\u003eIs your kickstart sticking or non-functional? This kit is for you! It comes with everything you need to completely rebuild your scooters kickstart system. This kit will fit all 4 stroke 49cc\/50cc Chinese scooters (or any QMB139 engine).\u003c\/p\u003e\n\u003cp\u003e\u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/zdjjYIXogmY\" frameborder=\"0\" allowfullscreen=\"\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Rolling Wrench","offers":[{"title":"Default Title","offer_id":34650633166,"sku":"U-4-1","price":55.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1415\/0180\/products\/kickstart_rebuild_kit.jpeg?v=1571708451"},{"product_id":"90cc-monster-big-bore-cylinder-kit","title":"90cc Monster Big Bore Kit (QMB139) - ProBld","description":"\u003cdiv style=\"padding: 56.25% 0 0 0; position: relative;\"\u003e\u003ciframe title=\"QMB139 MONSTER BIG BORE KIT - GY650\" style=\"position: absolute; top: 0; left: 0; width: 100%; height: 100%;\" src=\"https:\/\/player.vimeo.com\/video\/826394522?badge=0\u0026amp;autopause=0\u0026amp;player_id=0\u0026amp;app_id=58479\u0026amp;dnt=1\"\u003e\u003c\/iframe\u003e\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eHere it is.....\u003c\/p\u003e\n\u003cp\u003eThe fire breathing ProBld monster big bore kit! If you are looking for the largest kit on the market, this is it! It's a true 90cc. Don't let the $30 Ebay and Amazon 100cc kits fool you.\u003c\/p\u003e\n\u003cp\u003eThis kit will convert your 49cc Chinese scooter, Kymco Agility or anything with the QMB139 engine in it to 90cc's. The 90cc is as large as you can go with this engine. This kit is great quality (made in Taiwan) you won't find a nicer big bore kit. \u003cspan data-mce-fragment=\"1\"\u003eRemember you pay for what you get! \u003c\/span\u003eThe stock cylinder head will not fit. The cylinder head supplied in this kit is complete with larger valves and bigger ports making it a performance head. The ports are as large as a 150cc scooter.\u003c\/p\u003e\n\u003cp\u003eThis kit includes:\u003c\/p\u003e\n\u003cp\u003ePiston\u003c\/p\u003e\n\u003cp\u003ePiston Rings (not installed like picture shows)\u003c\/p\u003e\n\u003cp\u003eCylinder\u003c\/p\u003e\n\u003cp\u003ePerformance Cylinder Head (Complete with big valves)\u003c\/p\u003e\n\u003cp\u003eComplete rocker box assembly \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eADD THIS CARBURETOR TO REALLY BRING IT TO LIFE! \u003ca href=\"https:\/\/www.rollingwrenchdenver.com\/products\/qmb139-big-bore-carburetor-gy650\"\u003e\u003cspan style=\"color: #ff2a00;\"\u003eCLICK HERE\u003c\/span\u003e\u003c\/a\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eThis 90cc big bore kit will fit the models below\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e- Any machine with a QMB139 \/ 139QMB \/ GY6 50 (4-stoke) engines.\u003c\/p\u003e\n\u003cp\u003e- All Taotao 49cc\/50cc scooters.\u003c\/p\u003e\n\u003cp\u003e- All Roketa 49cc\/50cc scooters.\u003c\/p\u003e\n\u003cp\u003e- All Puma 49cc\/50cc scooters.\u003c\/p\u003e\n\u003cp\u003e- All SunL 49cc\/50cc scooters.\u003c\/p\u003e\n\u003cp\u003e- All wolf \/ Gorilla 49cc\/50cc scooters.\u003c\/p\u003e\n\u003cp\u003e- All Znen 49cc\/50cc scooters.\u003c\/p\u003e\n\u003cp\u003e- All Tank 49cc\/50cc scooters.\u003c\/p\u003e\n\u003cp\u003e- All Peace 49cc\/50cc scooters.\u003c\/p\u003e\n\u003cp\u003e- All Bali 49cc\/50cc scooters.\u003c\/p\u003e\n\u003cp\u003e- All Linhai 49cc\/50cc scooters.\u003c\/p\u003e\n\u003cp\u003e- All CF Motos 49cc\/50cc scooters.\u003c\/p\u003e\n\u003cp\u003e- All Xingue 49cc\/50cc scooters.\u003c\/p\u003e\n\u003cp\u003e- All Zongshen 49cc\/50cc scooters.\u003c\/p\u003e\n\u003cp\u003e- All Bintelli 49cc\/50cc scooters.\u003c\/p\u003e\n\u003cp\u003e- All X-Treme 49cc\/50cc scooters.\u003c\/p\u003e\n\u003cp\u003e- All Shwinn 49cc\/50cc scooters.\u003c\/p\u003e\n\u003cp\u003e- All Lance 49cc\/50cc scooters.\u003c\/p\u003e\n\u003cp\u003e- All Jonway 49cc\/50cc scooters.\u003c\/p\u003e\n\u003cp\u003e- All Baccio 49cc\/50cc scooters.\u003c\/p\u003e\n\u003cp\u003e- All Panterra 49cc\/50cc scooters.\u003c\/p\u003e\n\u003cp\u003eTo purchase the 45 min. install video\u003cstrong\u003e\u003cspan style=\"color: #ff0000;\"\u003e \u003ca style=\"color: #ff0000;\" href=\"https:\/\/www.rollingwrenchdenver.com\/products\/chinese-scooter-how-to-install-a-big-bore-kit-install\"\u003eclick here\u003c\/a\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: #ff00ff;\"\u003e\u003cstrong\u003e\u003ca style=\"color: #ff00ff;\" href=\"https:\/\/neqb7116x57ww63e-14150180.shopifypreview.com\/blogs\/news\/articles?preview_key=4426d2f2a4495f566f5504019411a940\"\u003eGY6 torque settings click here\u003c\/a\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003ciframe src=\"https:\/\/www.youtube.com\/embed\/lFQQ7ydvNWc\" height=\"315\" width=\"560\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Rolling Wrench","offers":[{"title":"Cylinder + Head + Rockers","offer_id":44026801258725,"sku":"Q-5-3 + Q-3-4 + P-5-4 + P-5-3","price":379.0,"currency_code":"USD","in_stock":false},{"title":"Cylinder + Head + Rockers + Performance Cam","offer_id":44026801291493,"sku":"Q-4-2 + Q-5-3 + Q-3-4 + P-5-4 + P-5-3","price":455.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1415\/0180\/files\/image_f5207de0-892e-4ed7-b262-2ae73fdeb80d.heic?v=1682485162"},{"product_id":"ruckus-gy6-fuel-pump","title":"GY6 Vacuum Fuel Pump","description":"\u003cp\u003eHere we have a the real deal Mikuni fuel pump that can be used for 50cc-300cc engines. Made in Japan. This is a vacuum operated fuel pump that needs no electricity to operate. You have 3 inlets. Fuel from the tank comes into the pump from one side and leaves from the other side. Connect a vacuum hose from the middle nipple to the intake manifold nipple, and this will make the pump start pumping as the engine is moving.\u003cbr\u003e\u003cbr\u003eThis is the most common pump to be used when swapping your Honda Ruckus, Maddog or Metro to a GY6 (125cc-232cc) engine. This pump can also be used for any other motor you want to adapt it to. We do offer another style for 50cc-150cc scooters. \u003cspan style=\"color: #0000ff;\"\u003e\u003ca style=\"color: #0000ff;\" href=\"https:\/\/www.rollingwrenchdenver.com\/products\/scooter-fuel-pump\"\u003e\u003cstrong\u003eCLICK HERE!\u003c\/strong\u003e\u003c\/a\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"Rolling Wrench","offers":[{"title":"Default Title","offer_id":35171319694,"sku":"U-4-6","price":49.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1415\/0180\/files\/DAACDA06-033E-46C6-B21A-FA1EF1CEC4A6.jpg?v=1757035382"},{"product_id":"qmb139-super-performance-cvt-transmission-kit","title":"QMB139 Super Performance CVT Transmission Kit","description":"\u003cp\u003eIf you are looking for a complete performance CVT kit for your 50cc Chinese scooter, look no further. The sweet thing about purchasing a kit, rather than piecing out individual parts, is all the components have been tuned. No mixing and matching springs and roller weights. Just install and go! The kit will give you much better acceleration and top speed. Install time is around 30 min. \u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eBefore you purchase this kit, be sure you know if your scooter has a short or long case engine\u003c\/strong\u003e. The kit remains the same, but the belt length changes. You can figure this out by simply checking your tire for the wheel size.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eDON’T FORGET TO ADD THIS TOOL IF YOU DON’T HAVE ONE ALREADY \u003c\/span\u003e\u003ca href=\"https:\/\/www.rollingwrenchdenver.com\/products\/gy6-cutch-pulley-nut-socket\"\u003e\u003cstrong\u003eCLICK HERE\u003c\/strong\u003e\u003c\/a\u003e!\u003c\/p\u003e\n\u003cp\u003e10 Inch Wheels = \u003cem\u003eSHORT CASE\u003c\/em\u003e\u003cbr\u003eAnything Larger = \u003cem\u003eLONG CASE\u003c\/em\u003e\u003c\/p\u003e","brand":"Rolling Wrench","offers":[{"title":"10\" Rear Wheel (Short Case)","offer_id":31804333916239,"sku":"Q-1-1 (669)","price":270.0,"currency_code":"USD","in_stock":true},{"title":"12\"\/13\" Rear Wheel (Long Case)","offer_id":31804333949007,"sku":"Q-1-2 (729)","price":270.0,"currency_code":"USD","in_stock":true},{"title":"Maddog 50 (Extra Long Case)","offer_id":39423291850831,"sku":"Q-1-2.2 (788)","price":270.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1415\/0180\/products\/image_66f38e4f-f022-4434-947e-69265bba4f75.jpg?v=1571708453"},{"product_id":"qmb139-performance-high-angle-camshaft","title":"QMB139 Performance High Angle Camshaft","description":"\u003cp\u003eWhen doing a big bore kit, we highly recommend pairing a high angle performance camshaft to open up the valves longer and keep providing more performance.\u003c\/p\u003e\n\u003cp\u003eMade in Taiwan, not China. The quality is very good.\u003c\/p\u003e\n\u003cp\u003eThis camshaft will fit all QMB139 engines. This includes all 49cc four stroke Chinese scooters, all Kymco 49cc four stroke engines and anything in between with the QMB139 engine.\u003c\/p\u003e","brand":"Rolling Wrench","offers":[{"title":"Default Title","offer_id":42742838990,"sku":"Q-4-2","price":75.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1415\/0180\/products\/image_e123c28c-b7a6-49e8-a234-2381e3d6aad6.jpg?v=1589346022"},{"product_id":"honda-ruckus-lithium-shorai-gy6-battery","title":"Lithium Scooter Battery - GY6 \/ Ruckus \/ Metro","description":"\u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/8gAqbq0Qon0?si=p-VmEpMgZlfv0042\" title=\"YouTube video player\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen\u003e\u003c\/iframe\u003e\n\u003cp\u003eThis is a high-end lithium battery made in Italy. This battery checks all the boxes.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e1\/3 the weight of a standard battery\u003c\/li\u003e\n\u003cli\u003ealmost x2 the cold cranking amps over stock\u003c\/li\u003e\n\u003cli\u003eWorks with all scooters from 49cc - 232cc\u003c\/li\u003e\n\u003cli\u003eno charging system modifications needed. \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eYa you can find cheaper lithium batteries on market. This isn’t something you want to go cheap on. Cheap poorly made batteries could catch fire and take out your bike and house… not worth the risk if you ask me. \u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eIf you have a high compression engine or just want a great battery this is it!\u003c\/p\u003e","brand":"Rolling Wrench","offers":[{"title":"Default Title","offer_id":5166075904032,"sku":"W-5-1","price":170.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1415\/0180\/files\/BDBD6C77-9E7E-4824-9B35-8ECB8CF96A44.jpg?v=1757483337"},{"product_id":"gy6-main-jet-tuning-kit-for-re-jetting","title":"QMB139 Main Jet Kit - 21 piece","description":"\u003cp\u003e\u003cbr\u003eDid you get a performance air filter, exhaust, or a big bore kit, and need to tune your carburetor? This QMB139 (GY650) CV (stock carburetor) jet tuning kit is  exactly what you need to dial it in. This kit comes with 10 main jets and 11 pilot jets\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKit includes:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003ePilot Jets:\u003c\/p\u003e\n\u003cp\u003e#30, #35, #38, #40, #42, #45, #48, #50, #52, #55, #58\u003c\/p\u003e\n\u003cp\u003eMain Jets:\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e#78, #80, #85, #87, #88,  #90, #92, #94, #96 and #98. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eCan also be purchased individually.\u003c\/span\u003e\u003c\/p\u003e","brand":"Rolling Wrench","offers":[{"title":"Full 21 piece jet kit","offer_id":46079603802341,"sku":"F-2-2 1300-1129","price":25.0,"currency_code":"USD","in_stock":true},{"title":"78 Main jet","offer_id":46079603835109,"sku":"F-2-2","price":3.0,"currency_code":"USD","in_stock":true},{"title":"80 Main jet","offer_id":46079603900645,"sku":"F-2-2","price":3.0,"currency_code":"USD","in_stock":true},{"title":"85 Main jet","offer_id":46079603933413,"sku":"","price":3.0,"currency_code":"USD","in_stock":true},{"title":"87 Main jet","offer_id":46079603966181,"sku":"F-2-2","price":3.0,"currency_code":"USD","in_stock":true},{"title":"88 Main jet","offer_id":46079603998949,"sku":"F-2-2","price":3.0,"currency_code":"USD","in_stock":true},{"title":"90 Main jet","offer_id":46079604031717,"sku":"F-2-2","price":3.0,"currency_code":"USD","in_stock":true},{"title":"92 Main jet","offer_id":46079604064485,"sku":"","price":3.0,"currency_code":"USD","in_stock":true},{"title":"94 Main jet","offer_id":46079604097253,"sku":"F-2-2","price":3.0,"currency_code":"USD","in_stock":true},{"title":"96 Main jet","offer_id":47814340280549,"sku":"F-2-2","price":3.0,"currency_code":"USD","in_stock":true},{"title":"98 Main jet","offer_id":47814341460197,"sku":"F-2-2","price":3.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1415\/0180\/files\/IMG-5291.heic?v=1751926638"},{"product_id":"64mm-rocker-arms-for-qmb139","title":"Rocker Arms QMB139","description":"\u003cp\u003eIf you have a new cylinder head that has different valves from your old head valves and you you don't have enough room to lock down the adjuster, you have two options to correct this issue.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eOption 1: \u003c\/strong\u003eBuy these to solve your issue.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eOption 2: \u003c\/strong\u003eSimply put the lock nut on the bottom side of the rocker.\u003c\/p\u003e","brand":"Rolling Wrench","offers":[{"title":"64MM","offer_id":39538631442511,"sku":"Q-5-3","price":17.0,"currency_code":"USD","in_stock":true},{"title":"69MM","offer_id":39538631475279,"sku":"Q-5-4","price":17.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1415\/0180\/products\/1100-1326roker.jpg?v=1591214611"},{"product_id":"80cc-top-end-gasket-set-47mm","title":"80cc Top End Gasket Set 47mm","description":"\u003cp\u003eDo you need replacement gaskets for your 80cc big bore kit? Here ya go. Works with the 47mm kit made for the QMB139 engine.\u003c\/p\u003e","brand":"Rolling Wrench","offers":[{"title":"Default Title","offer_id":6445399310368,"sku":"Q-5-2","price":9.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1415\/0180\/products\/image_a48682b2-f3e1-4612-a693-2e7396ffd8a8.jpg?v=1571708481"},{"product_id":"copy-of-90cc-top-end-gasket-set-52mm","title":"90cc Top End Gasket Set","description":"\u003cp\u003eDo you need replacement gaskets for your 90cc big bore kit? Here ya go. These gaskets are for the QMB139 engine.\u003c\/p\u003e","brand":"Rolling Wrench","offers":[{"title":"Default Title","offer_id":6448633479200,"sku":"Q-5-2.1","price":16.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1415\/0180\/products\/image_4afbba4e-4d84-4546-89b3-6a3ba9f1f4e1.jpg?v=1571708481"},{"product_id":"4-stroke-50cc-clutch-springs-set","title":"50cc QMB139 Clutch Springs Set","description":"\u003cp\u003eAre you looking to tune your clutch? This kit comes with a set of 3 springs. Just choose your RPMs. These are made for 50cc QMB139 engines with a CVT clutch.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eThey come in:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e- 1000k\u003cbr\u003e- 1500k\u003cbr\u003e- 2000k\u003c\/p\u003e\n\u003cp\u003e\u003ciframe src=\"https:\/\/www.youtube.com\/embed\/PMW1JRW38XY\" height=\"315\" width=\"560\" allowfullscreen=\"\" allow=\"autoplay; encrypted-media\" frameborder=\"0\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e","brand":"Rolling Wrench","offers":[{"title":"1000 RPM","offer_id":8149356314741,"sku":"Garage sale rack","price":10.0,"currency_code":"USD","in_stock":false},{"title":"1500 RPM","offer_id":8149356281973,"sku":"Garage sale rack","price":10.0,"currency_code":"USD","in_stock":false},{"title":"2000 RPM","offer_id":8149351465077,"sku":"Garage sale rack","price":10.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1415\/0180\/products\/image_6ad22965-b1eb-4c0b-932f-4d325049526b.jpg?v=1571708482"},{"product_id":"gy6-dip-stick-breather","title":"GY6 or GET Dip Stick Breather","description":"\u003c!-- The Details --\u003e\n\u003cdiv style=\"margin: 20px 0; border: 2px solid #1b8e18; border-radius: 8px; background: #e8f7e7; padding: 15px;\"\u003e\n\u003cp style=\"margin-top: 0; font-weight: bold;\"\u003eThe Details ⚙️\u003c\/p\u003e\n\n\u003cp style=\"margin-bottom: 10px;\"\u003eDecompression tubes replace your stock dipstick and allow \u003cstrong\u003eexcess crankcase pressure to vent properly\u003c\/strong\u003e — something that becomes increasingly important as you add performance parts.\u003c\/p\u003e\n\n\u003cp style=\"margin-bottom: 10px;\"\u003eWhen running a big bore kit or higher compression setup, pressure can build inside the engine and affect performance, seals, and reliability. This simple upgrade helps keep everything breathing correctly.\u003c\/p\u003e\n\n\u003cp style=\"margin-bottom: 10px;\"\u003e\u003cstrong\u003eWe highly recommend installing this alongside any cylinder kit\u003c\/strong\u003e or performance engine build.\u003c\/p\u003e\n\n\u003cp style=\"margin: 0; font-weight: bold;\"\u003eSimple part, but critical for keeping your setup running clean and reliable 🔧\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003c!-- What's Included --\u003e\n\u003cdiv style=\"margin: 20px 0; border: 2px solid #d1a000; border-radius: 8px; background: #fff8db; padding: 15px;\"\u003e\n\u003cp style=\"margin-top: 0; font-weight: bold;\"\u003eWhat's Included 📦\u003c\/p\u003e\n\u003cul style=\"margin: 0 0 0 18px; padding: 0;\"\u003e\n\u003cli\u003e🌀 Crankcase Decompression Tube (Dipstick Replacement)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\n\u003c!-- Important Notes --\u003e\n\u003cdiv style=\"margin: 20px 0; border: 2px solid #c62828; border-radius: 8px; background: #fde8e8; padding: 15px;\"\u003e\n\u003cp style=\"margin-top: 0; font-weight: bold;\"\u003eImportant Things to Note 🚨\u003c\/p\u003e\n\n\u003cul style=\"margin: 0 0 10px 18px; padding: 0;\"\u003e\n\u003cli\u003e\u003cstrong\u003eCompatible with all GY6 and Honda GET engines.\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003eReplaces your stock dipstick — ensure proper installation before running engine.\u003c\/li\u003e\n\u003cli\u003eRecommended for use with big bore kits and performance builds.\u003c\/li\u003e\n\u003cli\u003eHelps reduce crankcase pressure and improve engine reliability.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp style=\"margin: 0; font-weight: bold;\"\u003eNot sure if you need this for your build? Message us — we’ll help you dial it in 👍\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Scooter Works","offers":[{"title":"Default Title","offer_id":8677081874549,"sku":"RACK-9-4 or RACK-9-5","price":19.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1415\/0180\/products\/breather.jpg?v=1571708482"},{"product_id":"ac-cdi-box","title":"AC CDI Box","description":"\u003c!-- QUICK READ --\u003e\n\u003cp style=\"border: 2px solid #888; padding: 12px; font-size: 16px; border-radius: 4px;\"\u003e\nThis AC CDI box is designed for 50cc–150cc GY6 and QMB engines. Make sure to verify your plug style and confirm that your scooter uses an AC charging system before ordering.\n\u003c\/p\u003e\n\n\u003c!-- VIDEO --\u003e\n\u003cp\u003e\n\u003ciframe src=\"https:\/\/www.youtube.com\/embed\/verv8XacocQ\" height=\"315\" width=\"560\" allowfullscreen=\"\" allow=\"accelerometer; autoplay; encrypted-media; gyroscope; picture-in-picture\" frameborder=\"0\"\u003e\u003c\/iframe\u003e\n\u003c\/p\u003e\n\n\u003c!-- DROPDOWN: THE DETAILS (RED) --\u003e\n\u003cdetails style=\"border: 2px solid #ff2a00; border-radius: 4px; margin-bottom: 12px;\"\u003e\n  \u003csummary style=\"background-color: #ffe5e0; color: #ff2a00; padding: 10px; font-size: 18px; font-weight: bold; cursor: pointer; display: flex; align-items: center; justify-content: space-between; border-radius: 3px;\"\u003e\n    The Details\n    \u003cspan style=\"transition: transform 0.3s;\"\u003e▶\u003c\/span\u003e\n  \u003c\/summary\u003e\n\n  \u003cdiv style=\"padding: 10px; font-size: 16px; background-color: #fff7f5; border-radius: 3px;\"\u003e\n    This AC CDI box is compatible with 50cc, 125cc, and 150cc GY6 or QMB-based engines. Before ordering, it is important to confirm a few details to ensure proper fitment and function.\n    \u003cbr\u003e\u003cbr\u003e\n\n    \u003cstrong\u003eWhat to check:\u003c\/strong\u003e\u003cbr\u003e\n    • Verify the plug style on your existing CDI and ensure the connector matches.\u003cbr\u003e\n    • Confirm whether your scooter uses an AC or DC charging system.\u003cbr\u003e\u003cbr\u003e\n\n    To determine your system type: disconnect the battery switch and attempt to start the scooter with the kickstarter. If the scooter starts, you have an AC CDI. If it does not start, the system uses a DC CDI instead.\n  \u003c\/div\u003e\n\u003c\/details\u003e\n\n\u003c!-- DROPDOWN: IMPORTANT THINGS TO NOTE (BLUE) --\u003e\n\u003cdetails style=\"border: 2px solid #0080ff; border-radius: 4px;\"\u003e\n  \u003csummary style=\"background-color: #e5f1ff; color: #0080ff; padding: 10px; font-size: 18px; font-weight: bold; cursor: pointer; display: flex; align-items: center; justify-content: space-between; border-radius: 3px;\"\u003e\n    Important Things to Note\n    \u003cspan style=\"transition: transform 0.3s;\"\u003e▶\u003c\/span\u003e\n  \u003c\/summary\u003e\n\n  \u003cdiv style=\"padding: 10px; font-size: 16px; background-color: #f5faff; border-radius: 3px;\"\u003e\n    • Electrical items are not returnable.\u003cbr\u003e\n    • This product is only for scooters equipped with an AC CDI system.\u003cbr\u003e\n    • It is crucial to verify AC vs. DC compatibility before purchase.\u003cbr\u003e\n    • Incorrect CDI installation can result in no-start conditions or electrical damage.\n    \u003cbr\u003e\u003cbr\u003e\n\n    \u003cstrong style=\"color: #ff2a00;\"\u003eAlways do the research first — electrical components cannot be returned.\u003c\/strong\u003e\n  \u003c\/div\u003e\n\u003c\/details\u003e\n\n\u003c!-- FIXED ARROW ROTATION SCRIPT --\u003e\n\u003cscript\u003e\ndocument.querySelectorAll(\"details\").forEach(d =\u003e {\n  const arrow = d.querySelector(\"summary span\");\n  d.addEventListener(\"toggle\", () =\u003e {\n    if (d.open) {\n      arrow.style.transform = \"rotate(90deg)\";\n    } else {\n      arrow.style.transform = \"rotate(0deg)\";\n    }\n  });\n});\n\u003c\/script\u003e","brand":"Rolling Wrench","offers":[{"title":"Default Title","offer_id":8707214016629,"sku":"U-4-4","price":4.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1415\/0180\/products\/image_ae4ff99c-bcf1-438e-bd73-ed2d3c1cd2b1.jpg?v=1571708482"},{"product_id":"50cc-performance-scooter-exhaust","title":"50cc Chinese Scooter Performance Exhaust","description":"\u003cp\u003eThis performance exhaust pipe is what you need if you are looking for a little bit more power and sound out our your 50cc scooter. This exhaust works great with big bore kits! This will fit all QMB139 engines (the same engine found in Taotao, Roketa, Wolff, and many other Chinese scooters EXCLUDING ICEBEAR MADDOGS). To verify this will work, read the number on the bottom right side of your motor.  It will read “QMB139” followed by other numbers. This pipe will give you a snappier throttle and a much more free flowing exhaust. Pair this with a performance pod style air filter for max results. You will need to re-jet the carburetor.\u003c\/p\u003e\n\u003cp\u003eBy the way, this is about a million times better than the cheap pipes you find on eBay.\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e\u003cstrong\u003eWILL NOT FIT MADDOG SCOOTERS \u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ciframe src=\"https:\/\/www.youtube.com\/embed\/FswyQ9VfoBE\" height=\"315\" width=\"560\" allowfullscreen=\"\" allow=\"accelerometer; autoplay; encrypted-media; gyroscope; picture-in-picture\" frameborder=\"0\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e","brand":"Rolling Wrench","offers":[{"title":"Default Title","offer_id":12371421134965,"sku":"DS","price":185.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1415\/0180\/products\/image_1392f77b-f369-49f4-a0c3-cbd1fe09ef21.jpg?v=1571708483"},{"product_id":"52mm-piston-kit","title":"52mm Replacement Piston Kit","description":"\u003cp\u003e\u003cspan\u003ePiston Kit for the 50cc QMB139 4-stroke 52mm Racing Big Bore Cylinder Set.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePiston Outer Diameter:\u003c\/strong\u003e 52mm\u003cbr\u003e\u003cstrong\u003eTotal Piston Height:\u003c\/strong\u003e 34.8mm\u003cbr\u003e\u003cstrong\u003eCompression Height:\u003c\/strong\u003e 17.3mm\u003cbr\u003e\u003cstrong\u003eWrist Pin Diameter:\u003c\/strong\u003e 13mm\u003cbr\u003e\u003cstrong\u003eWrist Pin Length:\u003c\/strong\u003e 36mm\u003cbr\u003e\u003cbr\u003eIncludes piston, pin, rings and circlips.\u003c\/p\u003e","brand":"Rolling Wrench","offers":[{"title":"Default Title","offer_id":12531950616693,"sku":"DS","price":34.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1415\/0180\/products\/SSP-G_Piston_Kit_-_Engine_Parts_-_QMB139_Street_Scooters_-_PartsForScooters_com_Store.png?v=1571708483"},{"product_id":"monster-big-bore-kit-replacement-cylinder-head","title":"Monster Big Bore Kit Replacement Cylinder Head","description":"\u003cp\u003eIf you purchased our 90cc monster big bore kit and need a replacement cylinder head with valves installed, here ya go! This will only work on a QMB139 engine.\u003c\/p\u003e\n\u003cp\u003e- Intake Valve: \u003cem\u003e\u003cstrong\u003e21.5mm\u003cbr\u003e\u003c\/strong\u003e\u003c\/em\u003e- Exhaust Valve: \u003cem\u003e\u003cstrong\u003e18.9mm\u003cbr\u003e\u003c\/strong\u003e\u003c\/em\u003e- Intake Port: \u003cem\u003e\u003cstrong\u003e24mm\u003cbr\u003e\u003c\/strong\u003e\u003c\/em\u003e- Exhaust Port: \u003cstrong\u003e22mm\u003cbr\u003e\u003c\/strong\u003e- Valve length: \u003cstrong\u003e62.3mm\u003c\/strong\u003e (works with 64mm valve cam tower)\u003c\/p\u003e","brand":"Rolling Wrench","offers":[{"title":"Default Title","offer_id":21971482214479,"sku":"P-5-4","price":230.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1415\/0180\/products\/image_72cce3b3-6abf-43d1-894b-2adb3e81b2e9.jpg?v=1571708484"},{"product_id":"honda-ruckus-ncy-variator-teflon-coated","title":"QMB139 Variator (Teflon Coated)","description":"\u003cp\u003eIf you are looking for the ultimate variator for your Chinese scooter (QMB139), this is the ticket! Especially when paired with Dr. Pulley sliders. It’s lighter and it’s even Teflon coated. The coating helps with longevity, and makes for a smoother transition. \u003c\/p\u003e\n\u003cp\u003e\u003cspan data-mce-fragment=\"1\"\u003eWe recommend 5G if you are under 200lbs, and if you are 200+ lbs go with 4.5G with the stock clutch set up. You will get much better acceleration and maybe even a little more top speed. The \u003cspan class=\"il\" data-mce-fragment=\"1\"\u003elighter\u003c\/span\u003e the slider \u003cspan class=\"il\" data-mce-fragment=\"1\"\u003eweight,\u003c\/span\u003e the better acceleration, but less top speed. With a heavier slider \u003cspan class=\"il\" data-mce-fragment=\"1\"\u003eweight,\u003c\/span\u003e you will get a better top speed and less acceleration. It's a fine line to choose from. You have to choose what is more important to you. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eDon't forget you add our EVI Motor Brain to the mix.\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"color: #ff2a00;\"\u003e\u003cstrong\u003eNOTE: \u003c\/strong\u003eYou will reuse your original back plate.\u003c\/span\u003e\u003c\/p\u003e","brand":"Rolling Wrench","offers":[{"title":"Default Title","offer_id":29483669028943,"sku":"DS","price":41.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1415\/0180\/products\/image_bdf8ded3-e16d-44aa-8237-67c6b0d17c3e.jpg?v=1571708486"},{"product_id":"gy6-qmb139-ncy-cdi-box","title":"GY6 QMJ157\/QMB139 NCY CDI Box","description":"\u003cp\u003e\u003cspan\u003eThis NCY performance scooter CDI igniter module works on most current AC GY6 50cc\/150cc scooters made in China using the 139QMB\/157QMJ engine. Higher voltage output, aggressive mapping, as well as the removal of your rev limiter make this ideal for custom builds, or just simply trying to get a few more MPH's. A billet aluminum case protects this from road debris. The system voltage is raised up to 400-600 Volts by a transformer inside the scooter CDI module. This is the newest version that is built with a CNC exterior.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eNOTE:\u003c\/strong\u003e This part is for off-road use only and carries \u003cem\u003eNO WARRANTY\u003c\/em\u003e.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eUSE AT YOUR OWN RISK.\u003c\/strong\u003e Please be sure to confirm the connector design will match, and that you have an AC ignition system before ordering.\u003c\/span\u003e\u003c\/p\u003e","brand":"Rolling Wrench","offers":[{"title":"Default Title","offer_id":31066535297103,"sku":"RACK-12-1","price":65.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1415\/0180\/files\/IMG-9835.heic?v=1764649342"},{"product_id":"oko-throttle-cable-l-76-inch","title":"PWK Throttle Cable - 76 Inch","description":"\u003c!-- The Details --\u003e\n\u003cdiv style=\"margin: 20px 0; border: 2px solid #1b8e18; border-radius: 8px; background: #e8f7e7; padding: 15px;\"\u003e\n\u003cp style=\"margin-top: 0; font-weight: bold;\"\u003eThe Details ⚙️\u003c\/p\u003e\n\n\u003cp style=\"margin-bottom: 10px;\"\u003eThis throttle cable is designed to work with most \u003cstrong\u003eGY6 PWK \/ OKO slide-style carburetors\u003c\/strong\u003e, making it a solid go-to option for a wide range of builds.\u003c\/p\u003e\n\n\u003cp style=\"margin-bottom: 10px;\"\u003eUnlike many cables on the market, this one features a \u003cstrong\u003emid-line adjuster\u003c\/strong\u003e, giving you significantly more room to dial in slack as cables naturally stretch over time.\u003c\/p\u003e\n\n\u003cp style=\"margin-bottom: 10px;\"\u003eIt’s also a \u003cstrong\u003eperfect fit for stretched Honda Ruckus setups up to 12.5 inches\u003c\/strong\u003e, making installation clean without awkward routing or tension issues.\u003c\/p\u003e\n\n\u003cp style=\"margin: 0; font-weight: bold;\"\u003eMore adjustment, better fitment, and less headache during install 🔧\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003c!-- What's Included --\u003e\n\u003cdiv style=\"margin: 20px 0; border: 2px solid #d1a000; border-radius: 8px; background: #fff8db; padding: 15px;\"\u003e\n\u003cp style=\"margin-top: 0; font-weight: bold;\"\u003eWhat's Included 📦\u003c\/p\u003e\n\u003cul style=\"margin: 0 0 0 18px; padding: 0;\"\u003e\n\u003cli\u003e🧵 Throttle Cable with Mid-Line Adjuster\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp style=\"margin: 10px 0 0 0;\"\u003e\u003cstrong\u003eSleeve Length:\u003c\/strong\u003e 69 inches\u003cbr\u003e\n\u003cstrong\u003eOverall Length:\u003c\/strong\u003e 76.5 inches\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003c!-- Important Notes --\u003e\n\u003cdiv style=\"margin: 20px 0; border: 2px solid #c62828; border-radius: 8px; background: #fde8e8; padding: 15px;\"\u003e\n\u003cp style=\"margin-top: 0; font-weight: bold;\"\u003eImportant Things to Note 🚨\u003c\/p\u003e\n\n\u003cul style=\"margin: 0 0 10px 18px; padding: 0;\"\u003e\n\u003cli\u003e\u003cstrong\u003eCompatible with most PWK \/ OKO slide-style carburetors.\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003eIdeal for \u003cstrong\u003estretched Ruckus builds up to 12.5 inches.\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eMid-line adjuster allows for easier tuning as cable stretch occurs over time.\u003c\/li\u003e\n\u003cli\u003eAlways verify proper routing and free movement before riding.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp style=\"margin: 0; font-weight: bold;\"\u003eNot sure if this will work with your setup? Message us — we’ll help you confirm 👍\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Rolling Wrench","offers":[{"title":"Default Title","offer_id":32392590164047,"sku":"H-5-2","price":18.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1415\/0180\/products\/image_c93898b4-6fdd-4805-bbdf-8d61cb97fdf9.heic?v=1680130194"},{"product_id":"75-inch-gy6-cvk-throttle-cable","title":"CVK Throttle Cable for Stretched Ruckus GY6","description":"\u003cp\u003eIf you have a stretched Ruckus and need the proper throttle cable for your CVK carburetor, this will do the trick. Check the picture for design reference. It will work for a stretch up to 14\".\u003c\/p\u003e","brand":"Rolling Wrench","offers":[{"title":"Default Title","offer_id":31147559911503,"sku":"H-5-1","price":22.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1415\/0180\/products\/image_3a903408-0e0e-474a-a98b-5d4f08d5fbbb.jpg?v=1572972940"},{"product_id":"qmb139-2-6mm-stroker-crank-shaft","title":"QMB139 2.6mm Stroker Crankshaft","description":"\u003cp\u003eDo you reaaalllly want to max out and upgrade your QMB139 engine? This 2.6mm stroker crankshaft will do the trick. This puppy even comes with the crank bearings installed. We recommend purchasing an extra base gasket incase you need it. You use the gasket to lengthen the cylinder a bit.\u003cbr\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e- Thread Size (tapered side): \u003cstrong\u003eM10x1.2\u003c\/strong\u003e\u003cbr\u003e- Overall Length: \u003cstrong\u003e247mm\u003c\/strong\u003e\u003cbr\u003e- Thread Size (spline side): \u003cstrong\u003eM12x1.25\u003c\/strong\u003e\u003cbr\u003e- Bearing Outer Diameter (tapered side): \u003cstrong\u003e42mm\u003c\/strong\u003e\u003cbr\u003e- Bearing Outer Diameter (spline side): \u003cstrong\u003e47mm\u003c\/strong\u003e\u003cbr\u003e- Number of Splines: \u003cstrong\u003e26\u003c\/strong\u003e\u003cbr\u003e- Connecting Rod Inner Diameter: \u003cstrong\u003e13mm\u003c\/strong\u003e\u003cbr\u003e- Number of Teeth (oil pump drive gear): \u003cstrong\u003e16\u003c\/strong\u003e\u003cspan size=\"3\" style=\"font-size: medium;\"\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"Rolling Wrench","offers":[{"title":"Default Title","offer_id":31632101376079,"sku":"DS","price":184.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1415\/0180\/products\/image_77eb3fa2-f24d-4c75-acd9-90da8e6eb5e7.jpg?v=1577495542"},{"product_id":"gy6-cdi-coil-combo-adjustable-timing-advance","title":"A\/C CDI Coil Combo 150cc QMJ157\/49cc QMB139 (Plug \u0026 Play)","description":"\u003c!-- QUICK READ --\u003e\n\u003cdiv style=\"margin: 20px 0; border: 2px solid #000; border-radius: 8px; background: #f8f8f8; padding: 15px;\"\u003e\n\u003cp style=\"margin: 0;\"\u003e\nThis is the ultimate EVI for GY6\/QMJ157 150cc and QMB139 50cc systems. If your scooter feels held back by the stock rev limiter or weak spark, this CDI\/coil combo is the fix — stronger spark, better throttle response, and more of the power your engine already has.\n\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003c!-- THE DETAILS --\u003e\n\u003cdiv style=\"margin: 20px 0; border: 2px solid #1b8e18; border-radius: 8px; background: #e8f7e7; padding: 15px;\"\u003e\n\u003cp style=\"margin-top: 0; font-weight: bold;\"\u003eThe Details ⚙️\u003c\/p\u003e\n\n\u003cp style=\"margin-bottom: 10px;\"\u003eThis EVI replaces both your stock \u003cstrong\u003eCDI box and ignition coil\u003c\/strong\u003e with one compact, microprocessor-controlled unit designed specifically for \u003cstrong\u003eA\/C CDI systems\u003c\/strong\u003e on \u003cstrong\u003eGY6 QMJ157\u003c\/strong\u003e and \u003cstrong\u003eQMB139\u003c\/strong\u003e engines.\u003c\/p\u003e\n\n\u003cp style=\"margin-bottom: 10px;\"\u003eIt delivers roughly \u003cstrong\u003e32,000 volts\u003c\/strong\u003e to the spark plug, giving you a hotter, more consistent spark while also \u003cstrong\u003eremoving the factory rev limiter\u003c\/strong\u003e. The result is better throttle response, improved acceleration, and access to the RPM your engine was being held back from.\u003c\/p\u003e\n\n\u003cp style=\"margin-bottom: 10px;\"\u003e\u003cstrong\u003eWhat this upgrade does:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul style=\"margin: 0 0 10px 18px; padding: 0;\"\u003e\n\u003cli\u003e⚡ Replaces CDI and coil in one unit\u003c\/li\u003e\n\u003cli\u003e🔥 Outputs roughly 32,000 volts at the plug\u003c\/li\u003e\n\u003cli\u003e🚫 Deletes the factory rev limiter\u003c\/li\u003e\n\u003cli\u003e🎯 Uses microprocessor timing control for stronger performance\u003c\/li\u003e\n\u003cli\u003e🔌 100% plug-and-play with existing CDI connector\u003c\/li\u003e\n\u003cli\u003e📏 Includes a 38\" plug wire that can be trimmed to fit your layout\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp style=\"margin: 0;\"\u003eSimple install, big difference — one of the easiest ways to wake up an A\/C GY6 or QMB139 setup 🔥\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003c!-- WHAT'S INCLUDED --\u003e\n\u003cdiv style=\"margin: 20px 0; border: 2px solid #d1a000; border-radius: 8px; background: #fff8db; padding: 15px;\"\u003e\n\u003cp style=\"margin-top: 0; font-weight: bold;\"\u003eWhat's Included 📦\u003c\/p\u003e\n\u003cul style=\"margin: 0 0 0 18px; padding: 0;\"\u003e\n\u003cli\u003e⚡ Integrated EVI CDI \/ Coil Combo Unit\u003c\/li\u003e\n\u003cli\u003e🔌 Plug-and-play connector setup\u003c\/li\u003e\n\u003cli\u003e📏 38\" spark plug wire\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\n\u003c!-- IMPORTANT THINGS TO NOTE --\u003e\n\u003cdiv style=\"margin: 20px 0; border: 2px solid #c62828; border-radius: 8px; background: #fde8e8; padding: 15px;\"\u003e\n\u003cp style=\"margin-top: 0; font-weight: bold;\"\u003eImportant Things to Note 🚨\u003c\/p\u003e\n\n\u003cul style=\"margin: 0 0 10px 18px; padding: 0;\"\u003e\n\u003cli\u003eDesigned for \u003cstrong\u003eA\/C CDI systems only\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eFits GY6 QMJ157 150cc and QMB139 50cc engines.\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eThis will NOT work on DC models.\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003eUse common sense with RPM limits — removing the rev limiter does not make the engine indestructible.\u003c\/li\u003e\n\u003cli\u003ePlug wire can be shortened if needed for cleaner routing.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp style=\"margin-bottom: 10px;\"\u003e\u003cstrong\u003eNot sure if your scooter is A\/C or D\/C?\u003c\/strong\u003e\u003cbr\u003e\n\u003ca href=\"https:\/\/www.youtube.com\/watch?v=verv8XacocQ\" target=\"_blank\"\u003e\u003cstrong\u003eCLICK HERE\u003c\/strong\u003e\u003c\/a\u003e\n\u003c\/p\u003e\n\n\u003cp style=\"margin: 0;\"\u003eNeed help confirming fitment? Message us and we’ll help you sort it out 👍\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Rolling Wrench","offers":[{"title":"Yes, include a spark plug","offer_id":46395076018405,"sku":"C-4-1 + Q-3-6","price":154.0,"currency_code":"USD","in_stock":true},{"title":"No, just the CDI coil only","offer_id":46395076051173,"sku":"C-4-1","price":150.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1415\/0180\/files\/IMG_2150.heic?v=1734213527"},{"product_id":"gy6-qmb139-exhaust-gasket","title":"GY6 Exhaust Gasket","description":"\u003cp\u003eThis is an upgraded exhaust gasket for a stock GY6 QMB139\/QMJ57 and more. The standard gasket is a ring, this sucker covers the whole flange.\u003c\/p\u003e","brand":"Rolling Wrench","offers":[{"title":"Default Title","offer_id":31881755164751,"sku":"Q-3-3","price":6.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1415\/0180\/files\/FullSizeRender_79d26977-68f6-4d84-b3e9-b0a5d14da2c3.heic?v=1745889014"},{"product_id":"gy6-qmb139-valve-adjustment-tool","title":"GY6 \/ QMB139 Valve Adjustment Tool","description":"\u003cp\u003eWant to make life easy? Thought so :-) This hobbiest valve adjustment tool is great. Check out the image above to see how it works. Works with both QMB139 and GY6 engines. \u003c\/p\u003e\n\u003cdiv style=\"padding: 56.25% 0 0 0; position: relative;\"\u003e\u003ciframe src=\"https:\/\/player.vimeo.com\/video\/826419211?h=359cc58f4e\u0026amp;badge=0\u0026amp;autopause=0\u0026amp;player_id=0\u0026amp;app_id=58479\" style=\"position: absolute; top: 0; left: 0; width: 100%; height: 100%;\" title=\"GY6 Valve Adjustment Tool\" frameborder=\"0\" allow=\"autoplay; fullscreen; picture-in-picture\" allowfullscreen=\"\"\u003e\u003c\/iframe\u003e\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Rolling Wrench","offers":[{"title":"Default Title","offer_id":31917863206991,"sku":"C-5-4-TOP","price":19.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1415\/0180\/products\/image_26042d70-f05f-4f7a-95c9-1caa73f2703f.jpg?v=1585612691"},{"product_id":"copy-of-50cc-chinese-scooter-performance-scooter-exhaust","title":"Chinese Scooter Sport Body Style Performance Exhaust 49cc - For rear drum brakes \/ single shock only","description":"\u003cp\u003eThis performance exhaust pipe is what you need if you are looking for a little bit more power and sound out our your 50cc scooter. This exhaust will only work with a sport body style. Because it is aiming up, it will \u003cstrong\u003eNOT \u003c\/strong\u003ework on classic style\/low sweeping body styles. \u003cstrong\u003eIT WILL ALSO NOT WORK IF YOU HAVE REAR DISC BRAKES (DRUM BRAKES ONLY).\u003c\/strong\u003e  \u003cstrong\u003eADDITIONALLY IF YOUR 49cc SCOOTER HAS DUAL SHOCKS IT WONT WORK.\u003c\/strong\u003e This is an exhaust is designed to bolt directly to the motor so if you have any Carrier bracket on the right side of the wheel for a shock or rear disk brakes it won’t fit. The right side of the wheel should be completely open for this exhaust to fit.\u003c\/p\u003e\n\u003cp\u003eThis exhaust works great with big bore kits! This will fit all QMB139 engines (this is the same  engine found in Taotao, Roketa, wolf, and many other Chinese scooters). To verify this will work, read the number in the bottom right side of your motor. It will read “QMB139” followed by other numbers.\u003cbr\u003e\u003cbr\u003eThis pipe will give you a snappier throttle and a much more free flowing exhaust. Pair this with a performance pod style air filter for max results. You will need to re-jet the carburetor.\u003c\/p\u003e\n\u003cp\u003eBy the way, this is about a million times better than the cheap eBay pipes you find on eBay :)\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWILL NOT FIT MADDOG SCOOTERS :-(\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e \u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/FswyQ9VfoBE\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e","brand":"Rolling Wrench","offers":[{"title":"Default Title","offer_id":31928019648591,"sku":"DS","price":220.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1415\/0180\/products\/image_f15ace81-566d-45ca-98c8-58bfd8007c9d.jpg?v=1585882377"},{"product_id":"gy6-bolt-kit","title":"GY6 Bolt Kit","description":"\u003c!-- Keep video in original position --\u003e\n\u003cdiv style=\"padding:56.25% 0 0 0;position:relative;margin-bottom:20px;\"\u003e\n  \u003ciframe src=\"https:\/\/player.vimeo.com\/video\/1024176954?badge=0\u0026amp;autopause=0\u0026amp;player_id=0\u0026amp;app_id=58479\" frameborder=\"0\" allow=\"autoplay; fullscreen; picture-in-picture; clipboard-write\" style=\"position:absolute;top:0;left:0;width:100%;height:100%;\" title=\"GY6 Bolt Hardware Kit\"\u003e\u003c\/iframe\u003e\n\u003c\/div\u003e\n\n\u003csection id=\"rw-desc\" style=\"margin:0; padding:0;\"\u003e\n\n  \u003c!-- Summary box with unified rounded borders --\u003e\n  \u003cdiv style=\"margin:20px 0; border:1.5px solid #000; border-radius:6px; overflow:hidden;\"\u003e\n    \u003ctable style=\"width:100%; border-collapse:separate;\"\u003e\n      \u003ctbody\u003e\n        \u003ctr\u003e\n          \u003ctd style=\"padding:10px;\"\u003e\n            \u003cp style=\"margin:0;\"\u003e\n              A handy, all-in-one hardware refresh for GY6 builds. This kit includes commonly used pieces like CVT cover bolts, cylinder studs, and oil drain hardware—perfect to have on hand during a rebuild. It’s designed for \u003cstrong\u003eQMJ157 150cc\u003c\/strong\u003e engines, with some pieces also fitting \u003cstrong\u003eQMB139 49cc\u003c\/strong\u003e.\n            \u003c\/p\u003e\n          \u003c\/td\u003e\n        \u003c\/tr\u003e\n      \u003c\/tbody\u003e\n    \u003c\/table\u003e\n  \u003c\/div\u003e\n\n  \u003c!-- Scoped arrow styles so theme nav isn’t affected --\u003e\n  \u003cstyle\u003e\n    #rw-desc details summary::after { content:\" ▼\"; float:right; transition:0.2s; }\n    #rw-desc details[open] summary::after { content:\" ▲\"; }\n  \u003c\/style\u003e\n\n  \u003c!-- The Details (Blue) --\u003e\n  \u003cdetails style=\"margin:20px 0; border:1px solid #3d80cc; border-radius:6px; background:#f3f8ff;\"\u003e\n    \u003csummary style=\"cursor:pointer; padding:12px 14px; font-weight:700; color:#1e4f8f; background:#e8f2ff;\"\u003e\n      The Details\n    \u003c\/summary\u003e\n    \u003cdiv style=\"padding:12px 14px; color:#163a63;\"\u003e\n\n      \u003ch3 style=\"margin:0 0 6px;\"\u003eWhat’s inside\u003c\/h3\u003e\n      \u003cp style=\"margin:0 0 10px;\"\u003e\n        A curated mix of frequently replaced fasteners for typical service tasks—CVT cover bolts, cylinder studs, and drain hardware among others—so you can button things up without hunting individual pieces.\n      \u003c\/p\u003e\n\n      \u003ch3 style=\"margin:12px 0 6px;\"\u003eCompatibility\u003c\/h3\u003e\n      \u003cul style=\"margin:0 0 10px 20px;\"\u003e\n        \u003cli\u003e\n\u003cstrong\u003ePrimary:\u003c\/strong\u003e GY6 \u003cstrong\u003eQMJ157 150cc\u003c\/strong\u003e\n\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eAlso useful:\u003c\/strong\u003e Some pieces fit \u003cstrong\u003eQMB139 49cc\u003c\/strong\u003e (varies by application)\u003c\/li\u003e\n      \u003c\/ul\u003e\n\n      \u003ch3 style=\"margin:12px 0 6px;\"\u003eWhy this kit\u003c\/h3\u003e\n      \u003cul style=\"margin:0 0 0 20px;\"\u003e\n        \u003cli\u003eConvenient backup hardware during tear-down\/reassembly\u003c\/li\u003e\n        \u003cli\u003eGreat to replace rounded, rusty, or missing fasteners\u003c\/li\u003e\n        \u003cli\u003eSaves time vs. sourcing individual bolts\/studs one-by-one\u003c\/li\u003e\n      \u003c\/ul\u003e\n\n    \u003c\/div\u003e\n  \u003c\/details\u003e\n\n  \u003c!-- Important Things to Note (Red) --\u003e\n  \u003cdetails style=\"margin:20px 0; border:1px solid #e74c3c; border-radius:6px; background:#fff5f4;\"\u003e\n    \u003csummary style=\"cursor:pointer; padding:12px 14px; font-weight:700; color:#a83228; background:#ffe9e7;\"\u003e\n      Important Things to Note\n    \u003c\/summary\u003e\n    \u003cdiv style=\"padding:12px 14px; color:#4a1f1c;\"\u003e\n\n      \u003cul style=\"margin:0 0 10px 18px; padding:0;\"\u003e\n        \u003cli\u003e\n\u003cstrong\u003eAssorted hardware:\u003c\/strong\u003e Contents may vary slightly. The photo is an \u003cem\u003eexample\u003c\/em\u003e of the kit makeup.\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eVerify fit:\u003c\/strong\u003e Designed around \u003cstrong\u003eQMJ157\u003c\/strong\u003e. Some pieces may fit \u003cstrong\u003eQMB139\u003c\/strong\u003e, but not all.\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eInstall tips:\u003c\/strong\u003e Clean threads, match lengths, use anti-seize where appropriate, and torque to spec.\u003c\/li\u003e\n      \u003c\/ul\u003e\n\n      \u003cp style=\"margin:0;\"\u003eKeep a small organizer tray handy—label by location (CVT cover, head\/cylinder, drain, etc.) to speed up reassembly.\u003c\/p\u003e\n\n    \u003c\/div\u003e\n  \u003c\/details\u003e\n\n\u003c\/section\u003e","brand":"Rolling Wrench","offers":[{"title":"Default Title","offer_id":32002573566031,"sku":"I-2-1","price":35.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1415\/0180\/files\/F4E490F6-F280-4097-ACD2-3ADAF8971E59.jpg?v=1730159384"},{"product_id":"qmb139-intake-spacer","title":"QMB139 Intake Spacer","description":"\u003cp\u003eDid you break your intake spacer on your QMB139 engine? Here's a replacement.\u003c\/p\u003e\n\u003cp\u003eCenter Hole Diameter: \u003cstrong\u003e19mm\u003c\/strong\u003e\u003cbr\u003eBolt Hole Spacing: \u003cstrong\u003e45mm\u003c\/strong\u003e\u003c\/p\u003e","brand":"Rolling Wrench","offers":[{"title":"Default Title","offer_id":32015911747663,"sku":"DS","price":4.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1415\/0180\/products\/image_55aafe6c-8e2a-4e36-8b75-5d58e70ab87f.jpg?v=1587146507"},{"product_id":"contra-clutch-spring","title":"Contra Clutch Spring","description":"\u003cp\u003e\u003cspan\u003eQMB139 compression springs do a couple of things. First, they supply the pressure to engage the belt. They also determine the rate at which the CVT transmission changes from low to high gear. A 1000RPM spring will go into a higher gear than a 2000RPM spring.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eCOLORS WILL VARY. \u003c\/span\u003e\u003c\/p\u003e","brand":"Rolling Wrench","offers":[{"title":"1000","offer_id":32326429638735,"sku":"Garage sale rack","price":14.0,"currency_code":"USD","in_stock":false},{"title":"1500","offer_id":32326429671503,"sku":"Garage sale rack","price":14.0,"currency_code":"USD","in_stock":false},{"title":"2000","offer_id":32326429704271,"sku":"Garage sale rack","price":14.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1415\/0180\/products\/image_9b3bcbce-6af9-4a48-86c8-f36f49d33093.jpg?v=1591761233"},{"product_id":"cvt-drive-belt-for-long-case-50cc-qmb139-engines-with-12-13-rear-wheel","title":"CVT Drive Belt for Long Case 50cc QMB139 Engines w\/ 12\" \/ 13\" Rear Wheel","description":"\u003cp\u003e\u003cspan\u003eNaraku CVT Drive Belt for Long Case 50cc QMB139 engines with 12\" Rear Wheel.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eNaraku premium belts have improved grip and flex over the standard replacement belts to improve power transmission to the road.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThis belt \u003cstrong\u003eWILL NOT\u003c\/strong\u003e work on Maddog scooters. Those require an extra long case belt. Pick on of those up \u003ca href=\"https:\/\/www.rollingwrenchdenver.com\/products\/chinese-scooter-drive-belt-for-scooters-with-10-inch-wheels?variant=44114581422309\"\u003ehere.\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Rolling Wrench","offers":[{"title":"Default Title","offer_id":32355790585935,"sku":null,"price":38.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1415\/0180\/products\/image_5e4ebad6-0ba9-4713-a6e1-4a2298e5432f.jpg?v=1592457211"},{"product_id":"copy-of-qmb139-super-performance-cvt-transmission-kit","title":"QMB139 Performance CVT Transmission Kit","description":"\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cspan\u003eThis kit will give you quicker acceleration, higher top speeds and makes your CVT the smoothest operating transmission around! It comes with a weight of 9G rollers, but we would suggest a roller tuning kit to get you completely dialed in. From there you can find your weight and upgrade to some Dr. pulley sliders. From rapid down shifting to slow cruising, this thing is smooth. Ultralight balanced components, oversized wear pads, and state of the art PTFE coatings ensure superior performance and long service life.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: #2b00ff;\"\u003e\u003ca href=\"https:\/\/www.rollingwrenchdenver.com\/products\/scooter-variator-roller-weight-tuning-kit-16x13?_pos=1\u0026amp;_sid=6cfde4705\u0026amp;_ss=r\" style=\"color: #2b00ff;\"\u003eClick here for the roller tuning kit\u003c\/a\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKit Includes:\u003cbr\u003e\u003c\/strong\u003e\u003cbr\u003eNCY aluminum drive face assembly\u003cbr data-mce-fragment=\"1\"\u003eNCY pressure plate with slider bushings\u003cbr data-mce-fragment=\"1\"\u003eNCY coated Golden pulley\u003cbr data-mce-fragment=\"1\"\u003eNCY racing clutch\u003cbr data-mce-fragment=\"1\"\u003eNCY secondary slider\u003cbr data-mce-fragment=\"1\"\u003eNCY clutch bell\u003cbr data-mce-fragment=\"1\"\u003eNCY 16 x 13mm 9G Roller Weights\u003cbr data-mce-fragment=\"1\"\u003eNCY 1000 RPM compression spring\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eKit does NOT include a belt. \u003c\/em\u003e\u003cspan style=\"color: #2b00ff;\"\u003e\u003ca href=\"https:\/\/www.rollingwrenchdenver.com\/products\/chinese-scooter-drive-belt-for-scooters-with-10-inch-wheels\" style=\"color: #2b00ff;\"\u003e\u003cem\u003eClick here to purchase a belt.\u003c\/em\u003e\u003c\/a\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNOTE:\u003c\/strong\u003e In order to install on a Genuine Buddy 50 or RoughHouse, you must reuse the OEM drive face.\u003c\/p\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cp\u003e\u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/PMW1JRW38XY\" frameborder=\"0\" allow=\"autoplay; encrypted-media\" allowfullscreen=\"\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e","brand":"Rolling Wrench","offers":[{"title":"Default Title","offer_id":42993128571109,"sku":"Q-5-1","price":220.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1415\/0180\/products\/qmb139trans.png?v=1602112229"},{"product_id":"gy6-short-case-belt","title":"GY6 150cc Short Case Belt","description":"\u003cp\u003eThis GY6 short case premium belt will work on all short case QMJ157\/QMI152 engines. This includes most buggies and ATV’s, along with all GY6 scooters with 10 inch wheels.\u003c\/p\u003e","brand":"Rolling Wrench","offers":[{"title":"Default Title","offer_id":32692569342031,"sku":"RACK-10-6 (743 20 30 9.5)","price":35.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1415\/0180\/products\/image_b40185e9-4cf2-44c4-bec8-ee04a3b07590.jpg?v=1604091340"}],"url":"https:\/\/www.rollingwrenchdenver.com\/collections\/qmb139-parts.oembed?page=2","provider":"Rolling Wrench","version":"1.0","type":"link"}