Renthal Sprocket - for Yamaha - Black - 51-Tooth 150U-520-51GBBK

For Yamaha WR250F 01-21 Renthal Ultralight Grooved Rear Chainwheel

Renthal Rear Sprocket 51 Tooth Black for YAMAHA TTR WR YZ

For Yamaha WR250F 01-21 Renthal Ultralight Grooved Rear Chainwheel

Renthal YZ125 YZ250 YZ250F YZ450F YZ250FX YZ450FX 99-24 Rear Sprocket - Black 51

For Yamaha WR250F 01-21 Renthal Ultralight Grooved Rear Chainwheel