
Rear aluminium sprocket signed MOOSE OFFROAD HARD - PARTS, manufacturer reference 1211-798-52-12. Designed for motocross use, this 100% machined sprocket made from 7075 T651 aluminium features an additional heat treatment that limits deformation and ensures an optimised tooth thickness. The result: maximum contact between each tooth and the chain for a clean and consistent transmission.
This sprocket is aimed at motocross riders looking for a lightweight, precise, and wear-resistant part. The tooth thickness has been intentionally kept optimal compared to thinner 7075 T6 sprockets, in order to improve chain/tooth contact without compromising weight. It fits in place of the original rear sprocket on compatible models.
Compatibility examples: YAMAHA YZ 85 LW (2019), SUZUKI RM 85 17/14 Small Wheel (2019), YAMAHA YZ 85 SW (5PA) (2018). Please check the pitch and number of teeth of your setup before ordering.