Race proven worldwide by Team Hondas and Team Suzuki World MX on their World MX Championship RM250 &RMZ450 Hardcoated for extreme resistance to boot wear Improves heat dissipation Stronger than stock Precision machined from billet T-6 aircraft quality aluminium to aerospace tolerances CLUTCH COVER FANTIC XXF450 23-25 YAMAHA YZ450F 23-25 YZ450FX 24-25 WR450F 24-25