Sprocket Rear Steel RK B4522-50 Supersprox 151 TM racing 6.0 New 2016 model now includes

New 2016 model now includes Two Optional Inserts

Laser printed ZETA logo

Will fit standard (22

Flap designed to protect the brake and clutch pumps

SE-R 250 Factory 18

Sprocket Rear Steel RK B4522-50 Supersprox 151 TM racing 6.0 New 2016 model now includesRear 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 51NC0 Barcode: 9555387624550 Alt. Centre: B4522 Colour: Self Centre: B4522 Material: Steel Position: Rear Teeth: 50