Hinson H198 - H198 - Hinson BilletProof Inner Clutch Hub - Yamaha YZF450 2007-22

Features: Improves clutch performance and longevity by improving heat dissipation. Allows clutch assembly to spin more true so less heat is created when clutch is disengaged. Machined to aerospace tolerances from billet T6 aluminum. Akadized™ surface will last five times longer than stock if properly maintained. Help eliminate clutch chatter when used with Hinson clutch basket and pressure plates. Made in the U.S.A.. '14 and newer YZF450R models must use parts H212 and 1131-0855..