Polini Variator Super Speed Control  9 Roller Yamaha Zuma 50 Horizontal

The Polini Variator Super Speed Control is a completely new construction of the Speed Control variator. The super speed control variator comes equipped with 9 variator rollers instead of the usual 6, which results in optimized transmission ratio and easier set up. Furthermore, the roller curves have been adjusted to this super speed control variator. Included in the kit are several roller sets. The Polini Variator Super Speed Control is an excellent upgrade for speed freaks.