Sprocket Rear Steel RK B4522-51 Supersprox 151 TM Racing 3 smaller U&C script logo across

smaller U&C script logo across the lens — subtle

450 RALLY 19-24

MADE IN JAPAN

2015 - 2026 TC 150

500 EXC-F 12-15

Sprocket Rear Steel RK B4522-51 Supersprox 151 TM Racing 3 smaller U&C script logo acrossRear 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 52NC0 Barcode: 9555387624215 Alt. Centre: B4522 Colour: Self Centre: B4522 Material: Steel Position: Rear Teeth: 51