Sprocket Rear RK-B4403-42 JTR 897-42 Afam 71304 giftmoto The R1 Chain has high

The R1 Chain has high resistance to elongation and severe abrupt stresses encountered in MX and SX racing

This version is finished in black and is part of a range available in two diameter options

KTM SX-F 450 cc 2007/2011

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Sportsman 1000 XP 15-17

Sprocket Rear RK-B4403-42 JTR 897-42 Afam 71304 giftmoto The R1 Chain has highRear 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): B4403 42NC0 Barcode: 9555387608086 Alt. Centre: 897 Colour: Self Centre: JTR897 Material: Steel Position: Rear Teeth: 42