Crankshaft Spacer (Stroker Crankshafts); GY6 Scooters

2mm spacer for Ruima performance stroker crankshaftNot required, but recommended when installing the Ruima Stroker Crank on a GY6 150 motor.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. CARB (CA Air Resource Bureau) Restricted, NOT FOR SALE IN CALIFORNIA)