
Rear sprocket signed MOOSE OFFROAD HARD - PARTS, designed for enduro and motocross riders looking for a lightweight and robust part for off-road training. Machined from 100% 7075 T651 aluminium with additional heat treatment, this sprocket offers an optimised tooth thickness compared to the thinner 7075 T6 versions, limiting deformation and ensuring better chain support. Subtle black finish for a racing look without frills.
Designed to withstand the demands of off-road riding, this sprocket prioritises maximum contact between tooth and chain, useful on loose surfaces and during aggressive riding. Standard rear mounting, compatible with 520 drive systems. Particularly suited for YAMAHA YZ 450 F (2021) and YZ 250 F (2021) Monster Energy Racing Edition models, as well as other motocross/enduro machines equipped with the same chain pitch.
Replacement part easy to install for those who want to maintain precise chain behaviour and a neat appearance on their off-road motorcycle. Manufacturer reference: 1211-251-49-10.