Part Number: M619223
Price: $145.95

For Yamaha Vino/Zuma, Aprilia, Malaguti Yesterday, etc. Check Malossi's web site for application. Malossi part #61 9223. The mobile driven split pulley comes from our racing department's many years of experience, and is manufactured with the best possible special nitrided steels in order to ensure a long life. This component called Torque Driver for its specific function of determining the exact shifting moment, was calculated to give the vehicle the maximum possible acceleration in connection with the specific power of any single engine. The spiral's peculiar shape was studied to fix the RPMs on the point of maximum power.