EvolutionBike F3 675/800 STK/SSP Lightened Flywheel Kit

This lightened flywheel is compliant with the FIM rules. The kit includes: lightened flywheel stator voltage regulator engine cover modified The racing flywheel weighs only 274 gr. instead of 615 gr. like the OEM one. This weight reduction results in a decrease of moving masses with a big improvement in deceleration and acceleration. Having less inertia also increases engine power of approximately 3 horsepower. Free shipping worldwide for this item.