Sprocket Rear Steel RK B4522-51 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): B4522-51
Barcode: 9555387624215

Colour:	Self
Centre:	B4522
Material:	Steel
Position:	Rear
Teeth:	51

Fitment Summary
Compatible with 51 models (yearly).

• TM Racing: EN 125 Enduro, EN 250F, EN 300 Enduro, EN 450 Enduro F, MX 125, MX 250F, MX 250 F Brembo front caliper, MX 300, SMR 660Fi, SMX 660Fi