Aprilia RSV4 2009-20 Race Kit GeneratorAprilia RSV4 2009 2020 Race generator kit This is the complete race generator kit including the lightweight flywheel, stator, mounting plate, cup fasteners, connectors and specific regulator rectifier. Significantly lighter than standard, offering higher output than 'race kit' versions, providing increased throttle response,less gyroscopic forces and more bhp everywhere. It is designed to fit high performance injection engines, and as a replacement