Sprocket Rear Steel RK B4522-49 Supersprox 151 TM Racing

Rear Sprocket. Made from C45 High Carbon steel. The sprocket teeth are heat treated (induction hardening), increasing the wear resistance and surface hardness.

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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

Colour:	Self
Centre:	B4522
Material:	Steel
Position:	Rear
Teeth:	49

Fitment Summary
Compatible with 38 models (yearly).

• TM Racing: MX 450F, MX 450Fi, SMX 450Fi