For Yamaha WR250F 01-21 Renthal Ultralight Grooved Rear Chainwheel

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Renthal 150U-520-48GBSI Ultralight Aluminum Rear Sprocket Silver 48 Tooth

Caltric Blue Drive Chain for Yamaha YZ125 1977-2018 Motorcycle

For Yamaha WR250F 01-21 Renthal Ultralight Grooved Rear Chainwheel