The Polini Hi-Speed Transmission Kit is a complete CVT drivetrain upgrade for Yamaha Zuma and Vino 50cc 2-stroke scooters and other models with horizontal Minarelli engines. The kit bundles every major CVT component � variator, ramp plate, clutch springs, torque spring, and matched roller weights � so you can overhaul the entire CVT in one shot and dial in performance from launch to top speed.
This product is intended for off-road use only. This product is not intended for use on public roads or land.
Features
Specifications
Compatibility
Watch: Polini Hi-Speed Transmission Overview on YouTube
