{"title":"QMB139 Engine performance parts","description":"\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1415\/0180\/files\/knockout_0af9c16e-e77d-4ad4-a713-f0703a5e4752_480x480.jpg?v=1700964369\" alt=\"\" data-mce-fragment=\"1\" data-mce-src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1415\/0180\/files\/knockout_0af9c16e-e77d-4ad4-a713-f0703a5e4752_480x480.jpg?v=1700964369\"\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":"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":true},{"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":"chinese-scooter-exhuast-stud-and-nut-kit","title":"GY6 Exhaust Gasket + Stud and Nut Kit - ProBld","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;\"\u003eUpgrading your exhaust or replacing old hardware? This kit gives you a premium metal exhaust gasket and durable stainless studs with cap nuts — a simple reliability upgrade for GY6 engines and Honda Ruckus builds.\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;\"\u003eThis hardware + gasket kit replaces weak, crush-style OEM exhaust gaskets and rusty stock studs. The included metal gasket handles heat better and keeps a tight seal over time, while the stainless hardware prevents corrosion and makes future exhaust swaps way easier.\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\u003cp style=\"margin: 0;\"\u003eFits a wide range of small-frame scooter engines — just confirm that your exhaust uses a standard two-stud mounting flange. If you have a custom header or oversized flange, double-check before ordering.\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\u003ePremium metal exhaust gasket\u003c\/li\u003e\n\u003cli\u003e2x Stainless steel exhaust studs\u003c\/li\u003e\n\u003cli\u003e2x Steel exhaust cap nuts\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"margin: 10px 0 0 0; font-weight: bold;\"\u003eCompatible With:\u003c\/p\u003e\n\u003cul style=\"margin: 0; padding-left: 20px;\"\u003e\n\u003cli\u003eHonda Ruckus\u003c\/li\u003e\n\u003cli\u003eGY6 Engines\u003c\/li\u003e\n\u003cli\u003eQMJ157\u003c\/li\u003e\n\u003cli\u003eQMI152\u003c\/li\u003e\n\u003cli\u003eQMB139\u003c\/li\u003e\n\u003cli\u003eQMB40\u003c\/li\u003e\n\u003cli\u003eJog-style engines\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e","brand":"Rolling Wrench","offers":[{"title":"Default Title","offer_id":26744728771,"sku":"Q-3-7.1","price":15.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1415\/0180\/files\/FullSizeRender_0cfbac38-b5df-43d8-86f2-e4c6afcabe26.heic?v=1745888949"},{"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":"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":"ngk-performance-red-spark-plug-wire","title":"NGK Racing Power Cable","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 a little more power and better fuel mileage from your scooter? Upgrading to this NGK spark plug wire delivers a stronger, cleaner spark and a noticeable improvement in how smoothly your engine runs.\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      NGK is one of the most trusted ignition brands in the industry, and this upgraded wire uses a thicker, higher-quality core than the stock wire found on most small scooters. The result is a more consistent spark, improved combustion, and smoother throttle response. It’s an easy upgrade that can help with cold starts, hill power, and overall reliability.\n    \u003c\/p\u003e\n\n    \u003cp style=\"margin:0;\"\u003e\n      Installation is simple and can be done in just a few minutes — no special tools required. The video below walks through the process step-by-step.\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\u003eWorks on most scooters using a standard-style ignition coil connection\u003c\/li\u003e\n      \u003cli\u003eA stronger spark can improve both power and fuel efficiency\u003c\/li\u003e\n      \u003cli\u003eAlways check plug cap fitment before installation\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\/6ojmj0wF9Xw\" 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× NGK upgraded spark plug wire\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":33709932430,"sku":"RACK-1-3","price":30.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1415\/0180\/products\/ngk_spark_plug_wire.jpg?v=1571708451"},{"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":"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":"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":"chinese-scooter-assembly-pdi-everything-you-need-to-know","title":"Chinese Scooter Help - Everything You Need to Know! (1 Hour Long)","description":"\u003cp style=\"text-align: left;\"\u003eThis video is a must for all Chinese scooter owners. Check out the preview video. This video is 1 hour long, and is packed full of valuable information from 17 years of professional scooter experience. This will be the best money spent on your scooter guaranteed!\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1415\/0180\/files\/instant_download_large.png?v=1487754869\" alt=\"\" width=\"84\" height=\"84\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eThis is a instant video download\u003c\/strong\u003e (no hard copy).\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eHere is a product we strongly recommend for all Chinese scooters. \u003cspan style=\"color: #ff0000;\"\u003e\u003ca href=\"https:\/\/www.rollingwrenchdenver.com\/products\/chinese-scooter-upgrade-kit\" style=\"color: #ff0000;\"\u003eCLICK HERE!\u003c\/a\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: #000000;\"\u003eAlso here is a blog we wrote up about Chinese scooters. \u003ca href=\"https:\/\/www.rollingwrenchdenver.com\/blogs\/news\/chinese-scooter-repair\"\u003e\u003cspan style=\"color: #ff0000;\"\u003eCLICK HERE!\u003c\/span\u003e\u003c\/a\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/w-EH3RyTkxI\" frameborder=\"0\" allowfullscreen=\"\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"\/\/cdn.shopify.com\/s\/files\/1\/1415\/0180\/files\/IMG_0679_large.PNG?v=1502768038\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"\/\/cdn.shopify.com\/s\/files\/1\/1415\/0180\/files\/IMG_0680_large.PNG?v=1502768007\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"\/\/cdn.shopify.com\/s\/files\/1\/1415\/0180\/files\/IMG_0681_large.PNG?v=1502767986\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"\/\/cdn.shopify.com\/s\/files\/1\/1415\/0180\/files\/IMG_0682_large.PNG?v=1502767965\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"\/\/cdn.shopify.com\/s\/files\/1\/1415\/0180\/files\/IMG_0683_large.PNG?v=1502767944\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"\/\/cdn.shopify.com\/s\/files\/1\/1415\/0180\/files\/IMG_0684_large.PNG?v=1502767917\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"\/\/cdn.shopify.com\/s\/files\/1\/1415\/0180\/files\/IMG_0678_large.PNG?v=1502767871\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e \u003c\/p\u003e\n\u003ch3 style=\"text-align: center;\"\u003e\u003ca href=\"https:\/\/www.youtube.com\/channel\/UC4gAEMGlKwgQtHAQUp_1fvw\/join\"\u003e\u003cspan style=\"color: #ff2a00;\"\u003e \u003ciframe src=\"https:\/\/player.vimeo.com\/video\/452725731\" width=\"620\" height=\"769\" frameborder=\"0\" allow=\"autoplay; fullscreen\" allowfullscreen=\"\"\u003e\u003c\/iframe\u003e \u003c\/span\u003e\u003c\/a\u003e\u003c\/h3\u003e\n\u003ch3 style=\"text-align: left;\"\u003e\u003ca href=\"https:\/\/www.youtube.com\/channel\/UC4gAEMGlKwgQtHAQUp_1fvw\/join\"\u003e\u003cspan style=\"color: #ff2a00;\"\u003eCLICK HERE: Full DIY video library\u003c\/span\u003e\u003c\/a\u003e\u003c\/h3\u003e","brand":"Rolling Wrench","offers":[{"title":"Default Title","offer_id":44576725838,"sku":"","price":9.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1415\/0180\/products\/image_58b16a98-3827-4871-8111-5d7e11a77589.jpg?v=1571708454"},{"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":"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":"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":"digital-tachometer","title":"Digital Scooter Tachometer","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;\"\u003eNeed to monitor RPM on your scooter or small engine? This compact \u003cstrong\u003edigital tachometer\u003c\/strong\u003e makes it quick, easy, and reliable.\u003c\/p\u003e\n\n\u003cp style=\"margin-bottom: 10px;\"\u003eDesigned for \u003cstrong\u003esingle-cylinder engines\u003c\/strong\u003e (GY6, Ruckus, dirt bikes, etc.), this unit gives you real-time RPM readings so you can properly tune your setup, diagnose issues, or track performance upgrades.\u003c\/p\u003e\n\n\u003cp style=\"margin-bottom: 10px;\"\u003eIt’s fully self-powered with an internal battery, completely waterproof, and small enough to mount just about anywhere on your bike.\u003c\/p\u003e\n\n\u003cp style=\"margin: 0;\"\u003ePerfect for dialing in CVT tuning, carb setups, or just knowing what your engine is actually doing 🔥\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📟 Digital Tachometer Unit\u003c\/li\u003e\n\u003cli\u003e🔌 Signal pickup wire\u003c\/li\u003e\n\u003cli\u003e🔋 Internal battery (pre-installed)\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\u003e\n\u003cstrong\u003eInstall takes minutes\u003c\/strong\u003e — no wiring into the harness required.\u003c\/li\u003e\n\u003cli\u003eWrap the included wire around your \u003cstrong\u003espark plug wire ~4 times\u003c\/strong\u003e to pick up signal.\u003c\/li\u003e\n\u003cli\u003eWorks with \u003cstrong\u003emost single-cylinder engines\u003c\/strong\u003e (GY6, GET, dirt bikes, etc.).\u003c\/li\u003e\n\u003cli\u003eBattery-powered — no external power source needed.\u003c\/li\u003e\n\u003cli\u003eMount in a visible location for easy monitoring while riding.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp style=\"margin: 0;\"\u003eNot sure where to mount it or how to read the data? Message us — we’ll help you dial it in 👍\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Rolling Wrench","offers":[{"title":"Default Title","offer_id":29481439461455,"sku":"Q-3-2","price":20.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1415\/0180\/products\/image_d01be415-139d-47c8-ad65-e546d560a71f.jpg?v=1571708486"},{"product_id":"50mm-red-pod-air-filter","title":"UNI Foam Pod Air Filter – GY6 \/ PWK \/ CVK \/ Polini (Multiple Sizes)","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;\"\u003eLooking to ditch the restrictive stock airbox and let your engine breathe? These \u003cstrong\u003eUNI foam pod filters\u003c\/strong\u003e are one of the easiest and most effective airflow upgrades you can make.\u003c\/p\u003e\n\n\u003cp style=\"margin-bottom: 10px;\"\u003eMore airflow = better throttle response, improved performance, and a cleaner overall setup. Whether you're running a stock carb or a full performance build, this is a simple upgrade that makes a real difference.\u003c\/p\u003e\n\n\u003cp style=\"margin-bottom: 10px;\"\u003eEach size is designed to match specific carburetors — just pick the one that matches your intake diameter and you're set.\u003c\/p\u003e\n\n\u003cp style=\"margin-bottom: 10px;\"\u003e\u003cstrong\u003eWhy UNI filters?\u003c\/strong\u003e\u003cbr\u003e\n• High-quality foam filtration\u003cbr\u003e\n• Better airflow vs stock airbox\u003cbr\u003e\n• Reusable and cleanable\u003cbr\u003e\n• Proven performance across scooter and small engine builds\u003c\/p\u003e\n\n\u003cp style=\"margin: 0;\"\u003eSimple upgrade, real results 🔥\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003c!-- Which Size Should I Pick --\u003e\n\u003cdiv style=\"margin: 20px 0; border: 2px solid #1565c0; border-radius: 8px; background: #e3f2fd; padding: 15px;\"\u003e\n\u003cp style=\"margin-top: 0; font-weight: bold;\"\u003eWhich Size Should I Pick? 🤔\u003c\/p\u003e\n\n\u003cul style=\"margin: 0 0 10px 18px; padding: 0;\"\u003e\n\u003cli\u003e\n\u003cstrong\u003e1.5\" (44mm) – Straight:\u003c\/strong\u003e Stock GY6 CVK carburetors, most Ruckus\/Metro GY6 swaps\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1.75\" (~45–46mm) – Angled:\u003c\/strong\u003e PWK \/ OKO carburetors or builds with tighter clearance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e2\" (50mm) – Angled:\u003c\/strong\u003e Polini CP carburetors and larger performance carbs\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp style=\"margin-bottom: 10px;\"\u003eThe \u003cstrong\u003e1.5\" filter is straight\u003c\/strong\u003e, while the larger sizes are \u003cstrong\u003eangled to help with frame and shock clearance\u003c\/strong\u003e.\u003c\/p\u003e\n\n\u003cp style=\"margin-bottom: 10px;\"\u003eIf you're unsure, measure the outer diameter of your carburetor inlet or message us — we’ll point you to the right one.\u003c\/p\u003e\n\n\u003cp style=\"margin: 0; font-weight: bold;\"\u003ePicking the correct size is critical for proper fitment 👍\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🫁 UNI Foam Pod Air Filter (size based on selection)\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\u003e\n\u003cstrong\u003eRejetting is REQUIRED\u003c\/strong\u003e when installing any pod filter.\u003c\/li\u003e\n\u003cli\u003eMore airflow without more fuel will cause a \u003cstrong\u003elean condition\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eWorks best when paired with a \u003cstrong\u003eperformance exhaust\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eAll filters are approximately \u003cstrong\u003e4 inches in length\u003c\/strong\u003e with ~89mm outer diameter.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp style=\"margin-bottom: 10px;\"\u003e\u003cstrong\u003eWant to make tuning easier?\u003c\/strong\u003e\u003cbr\u003e\nUse a \u003ca href=\"https:\/\/www.rollingwrenchdenver.com\/products\/wide-band-o2-sensor-tuning-kit?keyword=wide%20band%20o2\" target=\"_blank\"\u003e\u003cstrong\u003eWideband O2 Sensor Kit\u003c\/strong\u003e\u003c\/a\u003e to dial in your AFR correctly.\u003c\/p\u003e\n\n\u003cp style=\"margin: 0;\"\u003eNot sure what jets to run? Message us — we’ll help you get it dialed 👍\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003c!-- Specifications --\u003e\n\u003cdiv style=\"margin: 20px 0; border: 2px solid #1565c0; border-radius: 8px; background: #e3f2fd; padding: 15px;\"\u003e\n\u003cp style=\"margin-top: 0; font-weight: bold;\"\u003eSpecifications 📏\u003c\/p\u003e\n\n\u003cul style=\"margin: 0 0 0 18px; padding: 0;\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eLengths:\u003c\/strong\u003e ~4 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOuter Diameter:\u003c\/strong\u003e ~89mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInner Diameter Options:\u003c\/strong\u003e 1.5\" (44mm), 1.75\", 2\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDesign:\u003c\/strong\u003e Straight (1.5\") or Angled (1.75\" \u0026amp; 2\")\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Rolling Wrench","offers":[{"title":"2\"","offer_id":48786983583973,"sku":"RACK-4","price":25.0,"currency_code":"USD","in_stock":true},{"title":"1.75\"","offer_id":48786983551205,"sku":"RACK-3","price":25.0,"currency_code":"USD","in_stock":true},{"title":"1.5\"","offer_id":48786983518437,"sku":"RACK-2","price":25.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1415\/0180\/products\/image_335466ad-0a5f-4313-b79e-d319dd1010ed.jpg?v=1571708486"},{"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":"wide-band-o2-sensor-tuning-kit","title":"Rolling Wrench Wideband O2 Sensor","description":"\u003c!-- Video --\u003e\n\u003cp\u003e\n\u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/gDWS_b_g0LI?si=UbbBB5AtsvqkgsJg\" title=\"YouTube video player\"\u003e\u003c\/iframe\u003e\n\u003c\/p\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;\"\u003e\u003cstrong\u003eCarb tuning without AFR data is guesswork.\u003c\/strong\u003e This Rolling Wrench Wideband O2 Sensor Kit gives you real-time air-fuel ratio readings so you can tune accurately the first time.\u003c\/p\u003e\n\n\u003cp style=\"margin-bottom: 10px;\"\u003eWe spent over a year testing sensors and components to build a kit that delivers \u003cstrong\u003efast, accurate, and reliable AFR data\u003c\/strong\u003e for GY6 builds, scooters, and small engines.\u003c\/p\u003e\n\n\u003cp style=\"margin-bottom: 10px;\"\u003eThe included \u003cstrong\u003eBosch wideband O2 sensor\u003c\/strong\u003e reads your exhaust gases and sends precise AFR values to the gauge — eliminating plug reading, guesswork, and endless rejetting.\u003c\/p\u003e\n\n\u003cp style=\"margin-bottom: 10px;\"\u003eSimply install the sensor (weld-in bung included if needed), wire the system, and start tuning with real data.\u003c\/p\u003e\n\n\u003cp style=\"margin: 0; font-weight: bold;\"\u003eTune faster, run safer, and get the most out of your 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\n\u003cul style=\"margin: 0 0 0 18px; padding: 0;\"\u003e\n\u003cli\u003e📊 Rolling Wrench AFR Gauge\u003c\/li\u003e\n\u003cli\u003e🧩 Gauge cup + sun visor\u003c\/li\u003e\n\u003cli\u003e🔧 Gauge cup mount + hardware\u003c\/li\u003e\n\u003cli\u003e🪟 Flat surface dash mount\u003c\/li\u003e\n\u003cli\u003e🧠 Power bank control module\u003c\/li\u003e\n\u003cli\u003e🧪 Bosch wideband O2 sensor\u003c\/li\u003e\n\u003cli\u003e🔩 Weld-in O2 bung + cap\u003c\/li\u003e\n\u003cli\u003e🔌 O2 sensor wiring harness\u003c\/li\u003e\n\u003cli\u003e🔋 Power harness\u003c\/li\u003e\n\u003cli\u003e🔗 Gauge-to-module harness\u003c\/li\u003e\n\u003cli\u003e💾 Data logging cable\u003c\/li\u003e\n\u003cli\u003e📖 Instruction booklet\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\u003cp style=\"margin-bottom: 10px;\"\u003e\u003cstrong\u003eRecommended AFR targets:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul style=\"margin: 0 0 10px 18px; padding: 0;\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eIdle:\u003c\/strong\u003e 13.3–14.7 AFR (12–12.5 with performance cam)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCruise:\u003c\/strong\u003e 13–13.3 AFR\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFull Throttle:\u003c\/strong\u003e 12–12.5 AFR\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cul style=\"margin: 0 0 10px 18px; padding: 0;\"\u003e\n\u003cli\u003eWelding the included bung into your exhaust is required unless your system already has a port.\u003c\/li\u003e\n\u003cli\u003eSupports \u003cstrong\u003edata logging\u003c\/strong\u003e for advanced tuning.\u003c\/li\u003e\n\u003cli\u003eWorks with carbureted and performance engine setups.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp style=\"margin: 0; font-weight: bold;\"\u003eNot sure how to interpret your readings? Message us — we’ll help you dial it in 👍\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003c!-- Reviews --\u003e\n\u003cdiv style=\"margin-top: 28px;\"\u003e\n\u003ch3 style=\"font-size: 20px; margin-bottom: 10px;\"\u003e\u003cstrong\u003eReviews\u003c\/strong\u003e\u003c\/h3\u003e\n\n\u003cp style=\"margin-bottom: 12px;\"\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1415\/0180\/files\/reveiw_2.jpg?v=1741671769\" style=\"max-width:100%; height:auto;\"\u003e\n\u003c\/p\u003e\n\n\u003cp style=\"margin-bottom: 0;\"\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1415\/0180\/files\/reveiw_1.jpg?v=1741671739\" style=\"max-width:100%; height:auto;\"\u003e\n\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Rolling Wrench","offers":[{"title":"Default Title","offer_id":31692301697103,"sku":"F-1","price":259.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1415\/0180\/files\/IMG-3076.heic?v=1741404847"},{"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-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":"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":"valve-spring-compressor-tool","title":"Valve Spring Compressor Tool","description":"\u003cp\u003eAre you trying to do a valve job or install some sweet new valves? You can’t do it without the proper tools. This is the perfect set up! We have used this tool on cars and scooters. 1 tool for all engines ! \u003c\/p\u003e","brand":"Rolling Wrench","offers":[{"title":"Default Title","offer_id":39245860339791,"sku":"ABOVE C-5-1","price":49.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1415\/0180\/products\/image_98b77f58-9967-4bb1-9cdb-47e93ead118c.jpg?v=1614130535"},{"product_id":"qmb139-big-bore-carburetor-gy650","title":"QMB139 GY650 Big Bore Performance Carburetor","description":"\u003cp\u003eAre you wanting to increase performance and improve how snappy your throttle is? Look no further! This QMB139 (GY6 50cc engine with big bore) carburetor kit comes with a round slide carburetor, Uni pod air filter, large ported intake manifold, throttle cable and jets! Not to mention, this is all put together! This is a drop in kit! We send the carburetor out with a base tune for sea level altitude. \u003cstrong\u003eYou most likely will need to fine tune the carburetor.\u003c\/strong\u003e This is by far one of the best upgrades you can add to your 80cc - 100cc GY6 big bore kit.\u003cbr\u003e\u003cbr\u003e\u003cem\u003eWE RECOMMEND PORT MATCHING THE HEAD TO THE INTAKE FOR A SMOOTH TRANSFER OF AIR.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eInstalled Jet:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003ePilot: \u003cstrong\u003e38\u003cbr\u003e\u003c\/strong\u003eMain: \u003cstrong\u003e135\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eIf you want to take the guess work out of any tuning you may need to do, check out our \u003ca title=\"Wide Band\" href=\"https:\/\/www.rollingwrenchdenver.com\/products\/wide-band-o2-sensor-tuning-kit?_pos=1\u0026amp;_sid=09b720245\u0026amp;_ss=r\"\u003e\u003cstrong\u003eWide Band O2 Sensor.\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eEXTRA PILOT JETS INCLUDED:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e32, 35, 38, 40, 42, 45, 48, 50, 52, 55\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eEXTRA MAIN JETS INCLUDED:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e100, 105, 108, 110, 115, 120, 125, 130, 135, 140\u003c\/p\u003e","brand":"Rolling Wrench","offers":[{"title":"Default Title","offer_id":44055410802917,"sku":"E-1 + F-2-1","price":175.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1415\/0180\/files\/image_c1a79621-8c60-4f5a-8851-d7c4b8f0c788.heic?v=1725689294"},{"product_id":"90cc-monster-big-bore-kit-qmb139-rolling-wrench","title":"90cc Monster Big Bore Kit (QMB139)","description":"\u003cdiv style=\"padding: 56.25% 0 0 0; position: relative;\"\u003e\u003ciframe title=\"Rolling Wrench 90cc Monster Big Bore kit\" style=\"position: absolute; top: 0; left: 0; width: 100%; height: 100%;\" src=\"https:\/\/player.vimeo.com\/video\/848559897?badge=0\u0026amp;autopause=0\u0026amp;player_id=0\u0026amp;app_id=58479\"\u003e\u003c\/iframe\u003e\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eThis is our more affordable (vs 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 to 90cc. The 90cc is as large as you can go with this engine. This kit is great quality . You won't find a nicer big bore kit. \u003cspan data-mce-fragment=\"1\"\u003eRemember you get what you pay for! \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.\u003c\/p\u003e\n\u003cp\u003eBig Valves and Ports:\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIntake Valve:\u003c\/strong\u003e 21mm (Stock is 18.5mm)\u003cbr\u003e\u003cstrong\u003eIntake Port:\u003c\/strong\u003e 20.5mm (Stock is 18.5mm)\u003cbr\u003e\u003cstrong\u003eExhaust valve:\u003c\/strong\u003e 22mm (Stock is 16mm)\u003cbr\u003e\u003cstrong\u003eExhaust port:\u003c\/strong\u003e 19mm (Stock is 17mm)\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eThis kit includes:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003ePiston\u003c\/p\u003e\n\u003cp\u003ePiston Rings (not pre installed)\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 (if you choose)\u003c\/p\u003e\n\u003cp\u003ePerformance cam shaft (if you choose)\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFREE STEP BY STEP INSTALL VIDEO!\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ciframe height=\"315\" width=\"560\" src=\"https:\/\/www.youtube.com\/embed\/thweNgM7m_k?si=Js99N3Rdz6oRVxmM\" title=\"YouTube video player\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003cp\u003e \u003cstrong\u003eBECAUSE THIS IS A DOMED STYLE PISTON, BE SURE YOU HAVE A HEALTHY BATTERY. THIS IS A HIGH COMPRESSION KIT.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: #ff00ff;\"\u003e\u003cstrong\u003e\u003ca href=\"https:\/\/neqb7116x57ww63e-14150180.shopifypreview.com\/blogs\/news\/articles?preview_key=4426d2f2a4495f566f5504019411a940\" style=\"color: #ff00ff;\"\u003eGY6 torque settings click here\u003c\/a\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003ca href=\"https:\/\/0eqmfu0hi2pqocfl-14150180.shopifypreview.com\/products\/chinese-scooter-how-to-install-a-big-bore-kit-install?_pos=4\u0026amp;_sid=a61d58a60\u0026amp;_ss=r\"\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e","brand":"Rolling Wrench","offers":[{"title":"Cylinder + Head","offer_id":44161181712613,"sku":"Q-4-1","price":379.0,"currency_code":"USD","in_stock":true},{"title":"Cylinder + Head + Rockers + Performance Cam","offer_id":44161181745381,"sku":"Q-4-1 \u0026 Q-4-2","price":455.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1415\/0180\/files\/image_c26e17c6-59d2-4ed6-bd04-ce870708795e.heic?v=1690334506"},{"product_id":"titanium-banjo-bolt-and-washer-kit","title":"Titanium Banjo Bolt and Washer Kit","description":"\u003cp\u003e \u003c\/p\u003e\n\u003cdiv style=\"padding: 56.25% 0 0 0; position: relative;\"\u003e\u003ciframe title=\"PROBLD TITANIUM BRAKE BANJO BOLTS\" style=\"position: absolute; top: 0; left: 0; width: 100%; height: 100%;\" src=\"https:\/\/player.vimeo.com\/video\/890502502?badge=0\u0026amp;autopause=0\u0026amp;quality_selector=1\u0026amp;player_id=0\u0026amp;app_id=58479\"\u003e\u003c\/iframe\u003e\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eThese super high quality ProBld titanium banjo bolts will come with 1 banjo bolt and 2 rubber lined crush washers (choose 2 to compete a kit) You will need to choose standard size or tall, tall is to be used with a quick disconnect brake kit. The size of the banjo bolt is M10 x 1.25.\u003c\/p\u003e","brand":"Rolling Wrench","offers":[{"title":"M10x1.25 Standard","offer_id":44178386452709,"sku":"L-5-7","price":12.0,"currency_code":"USD","in_stock":true},{"title":"M10x1.25 Tall","offer_id":44178386485477,"sku":"GARAGE SALE","price":12.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1415\/0180\/files\/IMG-3611.jpg?v=1701479891"},{"product_id":"qmb139-cooling-shrouds-set-1","title":"QMB139 Cooling Shrouds Set","description":"\u003cp\u003eDid you break or misplace your cooling shrouds? All shrouds seem to be a little different, so we sell them as a kit. This kit includes the top, bottom, and fan shroud. No hardware included. These shrouds will fit a QMB139 long or short case.\u003c\/p\u003e\n\u003cp\u003eIf you need GY6 QMJ157\/150cc shrouds, \u003ca href=\"https:\/\/www.rollingwrenchdenver.com\/products\/gy6-cooling-shrouds-set?keyword=qmj157%20cooling%20shrouds\" target=\"_blank\" rel=\"noopener\"\u003e\u003cstrong\u003eCLICK HERE!\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e","brand":"Rolling Wrench","offers":[{"title":"Default Title","offer_id":45105228742885,"sku":"O-1-2","price":28.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1415\/0180\/files\/image_f1c3b061-9ec6-45d9-9789-04c7f279aa79.jpg?v=1712269525"},{"product_id":"magnetic-drain-plug-kit-copy","title":"3-Piece Titanium\/CNC Magnetic Drain Plug Kit - ProBld","description":"\u003csection id=\"rw-desc\" style=\"margin:0; padding:0;\"\u003e\n\n  \u003c!-- Video (keep original placement) --\u003e\n  \u003cdiv style=\"padding:56.25% 0 0 0; position:relative; margin-bottom:20px;\"\u003e\n    \u003ciframe src=\"https:\/\/player.vimeo.com\/video\/999785355?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=\"3 Piece Magnetic Drain Plug Kit - ProBld\"\u003e\u003c\/iframe\u003e\n  \u003c\/div\u003e\n  \u003cscript src=\"https:\/\/player.vimeo.com\/api\/player.js\"\u003e\u003c\/script\u003e\n\n  \u003c!-- Summary --\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      \u003ctr\u003e\n        \u003ctd style=\"padding:10px;\"\u003e\n          \u003cp style=\"margin:0;\"\u003e\n            On small engines like the Ruckus GET, GY6, and Honda Navi, metal shavings from normal engine wear\n            circulate through the oil system. Since these engines don’t use a real paper oil filter, those\n            shavings can slowly score bearings, wear cylinder walls, and shorten engine life. This \u003cstrong\u003eProBld\n            3-Piece Magnetic Drain Plug Kit\u003c\/strong\u003e catches that debris before it can do damage — simple protection\n            that pays off every single oil change.\n          \u003c\/p\u003e\n        \u003c\/td\u003e\n      \u003c\/tr\u003e\n    \u003c\/table\u003e\n  \u003c\/div\u003e\n\n  \u003c!-- Scoped dropdown arrow styling --\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 --\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; border-radius:6px;\"\u003e\n      The Details\n    \u003c\/summary\u003e\n    \u003cdiv style=\"padding:12px 14px; color:#163a63;\"\u003e\n\n      \u003cp style=\"margin:0 0 10px;\"\u003e\n        This isn’t just another magnet-in-a-bolt setup. The ProBld kit was engineered after seeing where\n        other drain plug kits fail — crushed oil screens, loose magnets, and cheap o-rings that swell when\n        contaminated oil touches them.\n      \u003c\/p\u003e\n\n      \u003cul style=\"margin:0 0 10px 20px; padding:0;\"\u003e\n        \u003cli\u003e\n\u003cstrong\u003eFull CNC main drain plug\u003c\/strong\u003e with integrated cooling fins\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eViton O-ring\u003c\/strong\u003e that resists swelling + heat\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eCorrect spring clearance\u003c\/strong\u003e to prevent crushing the oil screen\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eTitanium secondary and gearbox magnetic plugs\u003c\/strong\u003e with secure magnet seating\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eExtra copper crush washers\u003c\/strong\u003e included for future oil changes\u003c\/li\u003e\n      \u003c\/ul\u003e\n\n      \u003cp style=\"margin:0;\"\u003e\n        The result: longer engine life, cleaner oil, and a little style every time you wrench.\n      \u003c\/p\u003e\n\n    \u003c\/div\u003e\n  \u003c\/details\u003e\n\n  \u003c!-- Important Things to Note --\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; border-radius:6px;\"\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 20px; padding:0;\"\u003e\n        \u003cli\u003eFits \u003cstrong\u003eHonda Ruckus (GET)\u003c\/strong\u003e, \u003cstrong\u003eGY6 engines\u003c\/strong\u003e, \u003cstrong\u003eHonda Navi\u003c\/strong\u003e, and many small scooter engines.\u003c\/li\u003e\n        \u003cli\u003eAlways replace copper crush washers when you change the oil (extras are included).\u003c\/li\u003e\n        \u003cli\u003eCheck your oil screen while you're in there — takes 30 seconds and tells you a lot about engine health.\u003c\/li\u003e\n      \u003c\/ul\u003e\n\n      \u003cp style=\"margin:0;\"\u003eIf you're not sure whether this fits your setup, just hit our live chat — we’ll confirm fast.\u003c\/p\u003e\n\n    \u003c\/div\u003e\n  \u003c\/details\u003e\n\n\u003c\/section\u003e","brand":"Rolling Wrench","offers":[{"title":"Scooter engine","offer_id":46672229368037,"sku":"W-3-1 + W-3-1.1 + W-3-1.2","price":68.0,"currency_code":"USD","in_stock":true},{"title":"Buggy engine","offer_id":46672229400805,"sku":"W-3-1 + W-3-1.1 + W-3-1.3","price":68.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1415\/0180\/files\/FullSizeRender_fc487a3b-c51b-4b1b-834e-5126bc8fe7e5.heic?v=1723855796"},{"product_id":"gy6-cnc-dip-stick-breather-probld","title":"GY6 CNC Dip Stick \/ Crank Case Breather - ProBld","description":"\u003cdiv style=\"padding: 56.25% 0 0 0; position: relative;\"\u003e\u003ciframe src=\"https:\/\/player.vimeo.com\/video\/1035807941?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 CNC Dip Stick \/ Breather -\" allow=\"autoplay; fullscreen; picture-in-picture; clipboard-write\" frameborder=\"0\"\u003e\u003c\/iframe\u003e\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThis our CNC dip stick or Decompression dipstick breather. This sucker does both. If you use it as a dip stick only, it looks sweet! Way way better than the stock POS plastic dip stick. Or if you use it as a crank case breather you will gain a little more performance and still look good while doing it. Not to mention our dipstick breather has a dip stick so you can actually check the oil.  We use really nice silicon hose. This is way better looking then the NCY beer bong hose they use. This is a very very easy performance upgrade, as you will have a much more snappy throttle.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThis works with all GY6, Navi and GET engines (although dip stick portion is for GY6) and Navi, you will need to check your oil with the oem dipstick on a get engine.)\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"Scooter Works","offers":[{"title":"Default Title","offer_id":46363767308517,"sku":"X-2-2.1","price":75.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1415\/0180\/files\/IMG-1469.heic?v=1732998595"},{"product_id":"gy6-dc-cdi-coil-combo","title":"GY6 DC CDI\/Coil Combo","description":"\u003ciframe height=\"360\" width=\"640\" src=\"https:\/\/player.vimeo.com\/video\/1059987573?h=f0974f31fa\" title=\"GY6 CDI\/Coil Upgrade Video\" frameborder=\"0\" allow=\"autoplay; fullscreen; picture-in-picture\" allowfullscreen style=\"margin-bottom:20px;\"\u003e\u003c\/iframe\u003e\n\n\u003csection id=\"rw-desc\" style=\"margin:0; padding:0;\"\u003e\n\n  \u003c!-- Summary --\u003e\n  \u003cdiv style=\"margin:20px 0; border:1.5px solid #000; border-radius:6px; overflow:hidden;\"\u003e\n    \u003ctable style=\"margin:0; padding:0; width:100%; border:none; border-collapse:separate; border-spacing:0;\"\u003e\n      \u003ctbody\u003e\u003ctr\u003e\u003ctd style=\"padding:10px; border:none;\"\u003e\n        \u003cp style=\"margin:0;\"\u003e\n          If your GY6 has been hard to start, inconsistent at idle, or falls flat when you try to accelerate, the stock ignition system is usually the reason. This Taiwan-made CDI + Coil combo replaces the weak factory ignition setup entirely — giving you a stronger spark, smoother throttle response, easier starts, and more dependable performance in daily riding.\n        \u003c\/p\u003e\n      \u003c\/td\u003e\u003c\/tr\u003e\u003c\/tbody\u003e\n    \u003c\/table\u003e\n  \u003c\/div\u003e\n\n  \u003c!-- Scoped Dropdown Arrow CSS --\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 --\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; border-radius:6px;\"\u003e\n      The Details\n    \u003c\/summary\u003e\n    \u003cdiv style=\"padding:12px 14px; color:#163a63;\"\u003e\n\n      \u003cp style=\"margin:0 0 12px 0;\"\u003e\n        Stock Chinese ignition components are known for weak spark output and inconsistent timing — especially as they heat up. This replacement steps around that problem entirely by using a \u003cstrong\u003emicroprocessor CDI\u003c\/strong\u003e with an integrated high-output coil, made in Taiwan for reliability.\n      \u003c\/p\u003e\n\n      \u003ch3 style=\"margin:12px 0 8px;\"\u003ePerformance Benefits\u003c\/h3\u003e\n      \u003cul style=\"margin:0 0 14px 20px; padding:0;\"\u003e\n        \u003cli\u003e\n\u003cstrong\u003eRemoves the stock rev limiter\u003c\/strong\u003e — smoother power all the way through\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eAdvances ignition timing\u003c\/strong\u003e for stronger throttle response\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eUpgraded coil output:\u003c\/strong\u003e ~30kv vs ~15kv stock\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eStronger spark = more complete fuel burn\u003c\/strong\u003e = better acceleration + cleaner running\u003c\/li\u003e\n      \u003c\/ul\u003e\n\n      \u003ch3 style=\"margin:12px 0 8px;\"\u003eWiring\u003c\/h3\u003e\n      \u003cul style=\"margin:0 0 14px 20px; padding:0;\"\u003e\n        \u003cli\u003e\n\u003cstrong\u003eRed Wire:\u003c\/strong\u003e 12v keyed power (easy to tap from taillight)\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eBlack Wire:\u003c\/strong\u003e Ground (attach to engine metal)\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eBlue Wire:\u003c\/strong\u003e Connects to your stator pickup (blue wire from stator)\u003c\/li\u003e\n      \u003c\/ul\u003e\n\n      \u003cp style=\"margin:0;\"\u003e\n        The install is simple and takes just a few minutes — no factory CDI or coil required.\n      \u003c\/p\u003e\n\n    \u003c\/div\u003e\n  \u003c\/details\u003e\n\n  \u003c!-- Important Things to Note --\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; border-radius:6px;\"\u003e\n      Important Things to Note\n    \u003c\/summary\u003e\n    \u003cdiv style=\"padding:12px 14px; color:#4a1f1c;\"\u003e\n      \u003cul style=\"margin:0 0 10px 18px; padding:0;\"\u003e\n        \u003cli\u003eThis is a \u003cstrong\u003euniversal hard-wire CDI\/Coil combo\u003c\/strong\u003e — it is not plug-and-play.\u003c\/li\u003e\n        \u003cli\u003eDesigned for \u003cstrong\u003eGY6 engines\u003c\/strong\u003e using standard stator signal pickup.\u003c\/li\u003e\n        \u003cli\u003eWorks whether your original system was \u003cstrong\u003eAC or DC CDI\u003c\/strong\u003e.\u003c\/li\u003e\n        \u003cli\u003eIf wired to keyed power, turning the key off kills the motor (clean \u0026amp; simple setup).\u003c\/li\u003e\n      \u003c\/ul\u003e\n    \u003c\/div\u003e\n  \u003c\/details\u003e\n\n\u003c\/section\u003e","brand":"Rolling Wrench","offers":[{"title":"Default Title","offer_id":46547375096037,"sku":"B-3-3","price":150.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1415\/0180\/files\/FullSizeRender_5c939c72-d837-453f-b46a-a087bdda9bc5.heic?v=1740451338"},{"product_id":"flp-spike-oil-cap-get-gy6","title":"Ruckus \"Spike\" Oil Cap - GET \u0026 GY6","description":"\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e \u003cmeta charset=\"utf-8\"\u003e\n\u003cp\u003eThis oil cap is a great way to spice up your build! Machined from soild 6061 aluminum right here in Denver, CO. Completely plug and play, and comes with everything you need to install. No modifications necessary.\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"FLP Parts","offers":[{"title":"Raw","offer_id":46573479952613,"sku":"SKU-66369755-01","price":35.0,"currency_code":"USD","in_stock":true},{"title":"Black","offer_id":46573479985381,"sku":"SKU-66369755-02","price":39.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1415\/0180\/files\/5CAC07F1-4C71-4226-9FF6-2F5E6DBE143D.jpg?v=1741386893"},{"product_id":"elite-dio-zx-buddy-qmb139-rdln-clutch-pulley-assembly","title":"Elite \/ Dio ZX, Buddy, QMB139 RDLN Clutch\/Pulley Assembly","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 RDLN racing clutch and adjustable pulley combo is a strong budget-friendly option for upgrading your rear CVT setup. If you're looking for better engagement, smoother power delivery, and more tuning control, this setup delivers without overcomplicating things.\u003c\/p\u003e\n\n  \u003cp style=\"margin-bottom: 10px;\"\u003eThe adjustable rear pulley allows you to fine-tune how your bike transfers power, while the upgraded clutch, contra spring, and bell improve consistency and performance under load. It’s a noticeable step up from stock, especially on modified scooters.\u003c\/p\u003e\n\n  \u003cp style=\"margin-bottom: 10px;\"\u003eEverything you need is included — no piecing together parts, just install and dial it in.\u003c\/p\u003e\n\n  \u003cp style=\"margin-bottom: 10px; font-style: italic;\"\u003eFits \u003cstrong\u003eElite \/ Dio ZX\u003c\/strong\u003e, \u003cstrong\u003eBuddy \/ Rough House 50\u003c\/strong\u003e, and \u003cstrong\u003eQMB139 (GY6 50cc)\u003c\/strong\u003e setups.\u003c\/p\u003e\n\n  \u003cp style=\"margin: 0; font-weight: bold;\"\u003eComplete rear CVT upgrade at a solid price 🔥\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⚙️ Racing clutch assembly\u003c\/li\u003e\n    \u003cli\u003e🌀 Complete adjustable rear pulley\u003c\/li\u003e\n    \u003cli\u003e🧲 Clutch bell\u003c\/li\u003e\n    \u003cli\u003e🔧 Contra spring\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  \u003cul style=\"margin: 0 0 10px 18px; padding: 0;\"\u003e\n    \u003cli\u003eFits Elite \/ Dio ZX, Buddy \/ Rough House 50, and QMB139 (GY6 50cc).\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eWill NOT fit\u003c\/strong\u003e pre-1994 Elite models or Elite 80 \/ 125 \/ 150 \/ 250.\u003c\/li\u003e\n    \u003cli\u003eDesigned for performance setups — proper CVT tuning recommended.\u003c\/li\u003e\n    \u003cli\u003eAlways verify compatibility with your drivetrain before installation.\u003c\/li\u003e\n  \u003c\/ul\u003e\n  \u003cp style=\"margin: 0; font-weight: bold;\"\u003eNot sure if this fits your build? Message us — we’ll help confirm 👍\u003c\/p\u003e\n\u003c\/div\u003e","brand":"ScooterSwapShop","offers":[{"title":"Default Title","offer_id":48452748837093,"sku":"1200-1275","price":68.5,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1415\/0180\/files\/elite-dio-zx-buddy-qmb139-rdln-clutchpulley-assembly-3369489.webp?v=1771633373"},{"product_id":"generic-exhaust-gasket","title":"Exhaust Gasket","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 you have an exhaust leak and want a quick and easy way to repair it this generic OEM style exhaust gasket is exactly what you need. We have upgraded gaskets if you wanna upgrade, but these work too.\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;\"\u003eYou will receive one of these standard generic style OEM gaskets. Nothing fancy, but it works to seal the exhaust.\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\u003cp style=\"margin: 0;\"\u003eFits a wide range of small-frame scooter engines — just confirm that your exhaust uses a standard two-stud mounting flange. If you have a custom header or oversized flange, double-check before.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin: 20px 0; border: 2px solid #c7a600; border-radius: 8px; background: #fff8d6; padding: 15px;\"\u003e\n\u003cp style=\"margin: 10px 0 0 0; font-weight: bold;\"\u003eCompatible With:\u003c\/p\u003e\n\u003cul style=\"margin: 0; padding-left: 20px;\"\u003e\n\u003cli\u003eHonda Ruckus\u003c\/li\u003e\n\u003cli\u003eGY6 Engines\u003c\/li\u003e\n\u003cli\u003eQMJ157\u003c\/li\u003e\n\u003cli\u003eQMI152\u003c\/li\u003e\n\u003cli\u003eQMB139\u003c\/li\u003e\n\u003cli\u003eQMB40\u003c\/li\u003e\n\u003cli\u003eJog-style engines\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e","brand":"Rolling Wrench","offers":[{"title":"Default Title","offer_id":48975676440805,"sku":"Q-3-6.1","price":4.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1415\/0180\/files\/FullSizeRender_6ca38533-765a-4e52-acbf-02576b6fb325.heic?v=1777945724"}],"url":"https:\/\/www.rollingwrenchdenver.com\/collections\/qmb139-engine-performance-parts.oembed?page=2","provider":"Rolling Wrench","version":"1.0","type":"link"}