Boost your KYMCO Downtown 300’s performance with the Polini Hi-Speed Variator (Part #241.703). Designed for 4-stroke maxi scooters, this high-performance variator improves acceleration, throttle response, and CVT smoothness. It optimizes gear shifting and power delivery, making it ideal for riders who want more responsive performance during city commutes or longer rides. Includes variator pulley, ramp plate, and Polini roller weights for a complete upgrade.
