Description Graves Motorsports WORKS R1 Clutch Kit is designed to get rid of the clutches grabbing or “lurching” tendencies on the 09-14 Yamaha R1. Kit includes 1 clutch fiber, 2 judder springs (Note: YEC Race clutch springs recommended and sold seperately). It is recommended that a trained technician install these parts. FITMENT: Yamaha R1 2009-2014
