
Moose Offroad Hard Sprocket - Parts (Manufacturer's ref: 1211-210-51-10) — rear sprocket with 51 teeth, designed for enduro and motocross. Fully machined from 7075 T651 aluminium, this sprocket offers optimised tooth geometry for maximum chain contact (pitch 520) and a tooth thickness superior to common 7075 T6 sprockets.
Designed for demanding terrains, it features an additional heat treatment that reduces deformation and ensures more consistent dimensional stability over time. The 100% machining eliminates stamping or grinding defects, providing a clean finish and precise fit on your hub.
Ideal for riders looking for a lightweight, machined, and durable part for their offroad sessions. Check compatibility with your motorcycle before installation — examples of compatible models: HONDA CRF 450 R (2021), BETA RR 480 EFI Racing (2018), HONDA CRF 250 RX (2020).