Sprocket Rear RK-B4489-42 JTR846 Afam 12304

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): B4489-42
Barcode: 9555387626073

Colour:	Self
Centre:	846
Material:	Steel
Position:	Rear
Teeth:	42

Fitment Summary
Compatible with 2 models (yearly).

• Yamaha: RZ 250R, RZ 250W