Polini Performance Torque Spring: Yamaha Zuma 50 p200 An ultra-safe and mistake-proof design

An ultra-safe and mistake-proof design with spark-proof technology and reverse polarity protection

V50 Other Amstar

1 Molding Bar

Multi-layer tubeless carcass resists punctures and maintains a vacuum-tight seal on 6

Polini Performance Torque Spring: Yamaha Zuma 50 p200 An ultra-safe and mistake-proof designEliminate mid range transmission lag and prevent belt slippage with the premium Polini Performance Clutch Torque Spring. Engineered and manufactured in Italy by the tuning legends at Polini, this counter pressure spring runs exactly 15% stiffer than your stock factory unit. By applying precise, constant lateral pressure against the rear pulley sheaves, it keeps your drive belt loaded tightly within the optimal powerbandmaximizing out of the hole