Upgrade your Yamaha or Minarelli-powered 50cc 2-stroke scooter with the Polini Hi-Speed Variator (Part #241.670). Designed for horizontal Minarelli engines, this variator improves CVT performance by optimizing power transfer, enhancing acceleration, and providing smoother throttle response. Ideal for scooters like the Yamaha Jog, Zuma, and Aerox, the kit includes the variator pulley, ramp plate, and Polini roller weights for a complete installation.
