Polini Performance Variator Kit - Yamaha C3/Zuma 50F fibre and Genuine color-matched finishes —

and Genuine color-matched finishes — select your color from the dropdown above

Length Top: 77

This will not fit on '63-64 model Vespa 90 (small door models)

R50X CPI / Keeway Oliver 50

Eliminate mid-range transmission slipping and rough takeoff shudder with the premium NCY Performance Lightened Clutch Bell

Polini Performance Variator Kit - Yamaha C3/Zuma 50F fibre and Genuine color-matched finishes —The Polini Performance Variator Kit is widely regarded as the benchmark upgrade for the Yamaha C3 and Zuma 50F 4 stroke CVT system. The larger 95mm variator pulley paired with the included roller weights, clutch springs, and torque spring delivers a noticeable increase in top speed and overall acceleration over the stock variator. Made in Italy. SKU: 146 87. Kit Contents 1 Performance variator (OD: 95mm, ID: 13mm) 1 Low friction ramp plate 3 Slides 1