
MOOS OFFROAD HARD Rear Sprocket - PARTS (manufacturer ref: 1211-897-46-14)
Machined rear sprocket for 520 transmission, designed for the demands of off-road and supermoto. Made from 7075 T651 aluminium with additional heat treatment to limit deformation and maintain an optimal tooth thickness compared to thinner 7075 T6 parts. 100% machining (no stamping or grinding) ensures precise tooth geometry and optimised chain/tooth contact.
This sprocket is aimed at enduro, motocross, quad, and supermoto riders looking for an industrially machined transmission part for precise chain engagement. The design prioritises a tooth thickness engineered to maximise the contact surface between the tooth and the chain, limiting premature wear due to poor support.
Compatibility examples (for reference):
Part suitable for 520 configurations, ideal for replacing or upgrading the rear sprocket while maintaining a neat finish and consistent chain retention.