
Moose Offroad Hard-Parts Rear Sprocket (Ref. 1211-822-51-13)
Replace your rear sprocket with a part designed for endurance and precision. This 7075 T651 aluminium sprocket features additional heat treatment that limits deformation and achieves an optimal tooth thickness compared to 7075 T6 references. Machined 100% (without stamping or grinding), it offers a consistent geometry and a neat finish for maximum contact between tooth and chain, useful on both road and off-road.
Designed for the final drive of trails, enduros, roadsters, motocross, quads, supermoto and trials, this sprocket will appeal to riders concerned with reliability and longevity. Common compatibility examples include: GAS-GAS EC 300 Racing, SHERCO SEF-R 450, BETA RR 350. Ideal for those seeking a lightweight, durable part that is precisely machined.