Yamaha YZF-R1/R1M 2015> Race Kit GeneratorYamaha YZF R1 2015+ YRG1 15 Race Generator Kit THE FIRST RACE GENERATOR KIT AVAILABLE FOR THIS BIKE This is the complete race generator kit including the lightweight flywheel, stator, mounting plate, cup fasteners, modified generator casing, pick up adjuster plate, connectors and specific regulator rectifier. Significantly lighter than standard, offering higher output than 'race kit' versions, providing increased throttle response,less gyroscopic