YAMAHA YFZ450R ALUMINUM RACE SPROCKET HUB (PRESSED FIT)

Billet Aluminum Race Sprocket Hub PRESSED FIT ONLY for all years Yamaha YFZ450R fuel injected model. Comes with circlip and steel seal surface. 

Requires 5000psi-7000psi to press on. RPM recommends that this hub be installed by a qualified mechanic or shop.