Sprocket Rear Steel RK B4522-49 Supersprox 151 TM Racing Youth TC65 17-20

TC65 17-20

Product range/series: CSK Series Heavy Duty Clutch Spring Kit

Adjustable shoulder straps for an optimal fit

Beta RR 4T 390 Racing 2023

Sprocket Rear Steel RK B4522-49 Supersprox 151 TM Racing Youth TC65 17-20Rear Sprocket. Made from C45 High Carbon steel. The sprocket teeth are heat treated (induction hardening), increasing the wear resistance and surface hardness. Made from C45 High Carbon steel. The sprocket teeth are heat treated (induction hardening), increasing the wear resistance and surface hardness. Manufacturer Part No. (MPN): B4522 49 Alt. Centre: B4522 Colour: Self Centre: B4522 Material: Steel Position: Rear Teeth: 49 Fitment Summary