Polini Corsa Big Bore Kit; 2T Yamaha Zuma 50 Vertical Engine scooter hoody " this unit is engineered

" this unit is engineered to deliver a significantly stronger and more consistent spark than thin factory components

NOTE: The Stella scooters did not originally have a shock spacer at the top of the OEM shock

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

*Not a stock OEM replacement for Genuine Buddy 150cc scooters

Polini Corsa Big Bore Kit; 2T Yamaha Zuma 50 Vertical Engine scooter hoody " this unit is engineeredPolini 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.