Fits the following bikes:

Honda CR250 1992-2007

Honda CR450R/X 2002-2009

Improves clutch performance and life. Improves heat dissipation. Precision machined from billet T-6 aircraft quality aluminum to aerospace tolerances, and Akadized for five times the wear resistance to stock* (*with proper maintenance). Allows clutch assembly to spin more true creating less heat when clutch is disengaged. When used with Hinson Clutch Components pressure plate and inner hub helps eliminate clutch chatter.