Polini Drive Sheave for Minarelli 50cc 2-Stroke

Polini drive sheave (torque driver) for Minarelli 50cc 2-stroke scooters with 107mm clutch, including Yamaha Jog and Zuma. Straight v-grooves on the driver allow for better acceleration.

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• Inner Diameter: 40mm
• Outer Diameter: 114.8mm
• For Use With 107mm Clutch