NCY Throttle tube - Cam type

NCY Billet Cam-Type Throttle Tube (7/8”)

Does not except threaded throttle cable 

Upgrade your throttle feel and eliminate lag with the NCY billet aluminum throttle tube. Precision CNC-machined from high-grade alloy, this cam-style design changes the cable pull ratio—letting you hit wide-open throttle faster with less wrist movement. It’s a simple upgrade that makes a noticeable difference on both performance builds and aggressive street setups.

Performance Features

• Quick-Turn Cam Profile
  Pulls more cable with less rotation for quicker acceleration and reduced wrist fatigue.
• Billet Aluminum Construction
  Built to handle crashes, heat, and long-term abuse—no cracking or melting like plastic tubes.
• Smooth Throttle Action
  Polished inner bore reduces friction and improves snap-back for more precise control.
• CVK & PWK Compatible
  Designed to work seamlessly with common performance carb setups without binding.

Fitment

This is a universal 7/8” (22mm) throttle tube, commonly used on:

• Honda Ruckus (NPS50) – popular quick-throttle upgrade
• Yamaha Zuma 50 (2T & 4T) – direct fit
• Genuine Roughhouse / Buddy – ideal for performance builds
• Any 7/8” handlebar setup running CVK or PWK carbs

Specs

• Material: CNC-machined aluminum alloy
• Handlebar size: 7/8” (22.2mm)
• Length: 129.1mm (5.08”)
• Inner diameter: 22.66mm
• Finish: Anodized black

Install Tip

Run a light coat of dry Teflon lube or white lithium grease inside the tube before install. This prevents metal-on-metal wear and keeps the throttle action smooth and responsive.