Yamaha YZ 1999 2006 Renthal 1500 520 52GPSI Twinring Rear Sprocket

For Yamaha WR250F 01-21 Renthal 1500-520-48GPBK Twinring Groved Rear Chainwheel

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For Yamaha WR250F 01-21 Renthal 1500-520-50GPBK Twinring Groved Rear Chainwheel

For Yamaha WR250F 01-21 Renthal 1500-520-48GPSI Twinring Groved Rear Chainwheel