Polini Corsa Big Bore Kit; 2T Yamaha Zuma 50 Vertical Engine scooter hoody 0-gram rollers (16x13mm) balanced for

0-gram rollers (16x13mm) balanced for robust daily performance

Replacement pistons (M 348654) can be ordered here

All-Weather Tread Pattern: The VRM-217 street tread effectively channels water away to maintain grip on slick asphalt and rain-soaked city streets

Overall dimensions: 28"W x 29"H

Polini Corsa Big Bore Kit; 2T Yamaha Zuma 50 Vertical Engine scooter hoody 0-gram rollers (16x13mm) balanced forPolini Corsa 2T Big Bore Kit for the Pre 2002 Yamaha Zuma 50cc 2 stroke. This is the vertical cylinder engine. Not legal for use in California on pollution controlled vehicles. Check local laws before installing. This product is not intended for use on public roads or land.