Rear Sprocket 36T (Yamaha) $ 55.00 SKU: 4TW-25436-02U God used 36T rear sprocket. Back to: Transmission & Driveline ×Close Sunstar Manufacturer of sprockets. http://www.sunstar-mc.com/ Description Yamaha used rear sprocket. ( 36T ) Suit TZ250 up to and including 2000 model. It has had some use but still good life left in it. Approximately 53mm pitch between mounting holes.