520 Pitch - Superlite RST Series Black Steel Rear Race Sprocket For Dymag Wheels-40 tooth 2017-2023 - For use with 520

- For use with 520 pitch chain

By fitting a double seal

Secures clutch basket in order to remove clutch retaining bolt

Alpha Racing Sensor ring front ABS/DTC black front racing rim for BMW HP4 2012-2014

520 Pitch - Superlite RST Series Black Steel Rear Race Sprocket For Dymag Wheels-40 tooth 2017-2023 - For use with 520Lightweight steel sprocket machined down as far as can be for maximum weight saving and strength! Fitment for Dymag wheel only 40tooth The lightest steel rear sprocket on the market (43 Tooth Rear Weighs 1. 6 lbs) Exclusive tooth profile for extended mileage output New computer generated RST design combines huge weight savings with exceptional strength Induction hardened steel with a black zinc plated finish Multiple tooth sizes available