
MOOSE OFFROAD HARD - PARTS Sprocket / Rear Sprocket — Manufacturer's ref: 1211-897-45-10
Rear sprocket made of 7075 T651 aluminium, fully machined for enduro, motocross, quad and supermoto practices. Designed for mounting on a 520 pitch chain, this black piece with 45 teeth offers an optimised tooth thickness for precise contact between the sprocket and the chain. The additional heat treatment applied to the 7075 T651 limits deformation and ensures a more stable tooth geometry than thinner 7075 T6 variants. 100% machining — no stamping or grinding — for consistent bearing surfaces and tooth profiles.
Ideal for riders looking to adjust the gearing or replace an original sprocket without compromising on tooth geometry. Examples of frequently fitted models: KTM EXC-F 500 Sixdays (2023), HUSQVARNA FE 450 (2023), GAS-GAS MC 350 F (2023). Check the pitch and the number of mounting holes before ordering to ensure compatibility with your rear wheel.