Part No. RHKFSC06-K RHK front sprocket covers are designed to keep mud out of front sprocket area. CNC machined from 6061-T6 aluminium. Colour anodized with silver cut out and 2 tone surface finish. For use with Rec Reg. Fitment. Yamaha YZ 450F 2003-2013 Yamaha WR 450F 2003-2015