520 Pitch - Superlite RST Series Black Steel Rear Race Sprocket For Dymag Wheels-41 tooth casual sportswear Racing air filter insert by

Racing air filter insert by BMC Air Filter for improved performance

supporting teams like Hooligans and Baggers Racing

for racing rearset SBK and OEM caliper

improving performance

16 mm blue BMW S1000RR 2009-2018

520 Pitch - Superlite RST Series Black Steel Rear Race Sprocket For Dymag Wheels-41 tooth casual sportswear Racing air filter insert byLightweight steel sprocket machined down as far as can be for maximum weight saving and strength! Fitment for Dymag wheel only 41tooth 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