
Rear Sprocket / Crown MOOSE OFFROAD HARD - PARTS (manufacturer ref: 1211-210-52-11)
Designed for Enduro and Motocross, this rear crown made of aluminium is aimed at riders looking for a machined and reliable part for the final drive. The material used is 7075 T651 aluminium with additional heat treatment, which limits deformation and allows for an optimised tooth thickness compared to the 7075 T6 versions.
Fully machined, this crown avoids imperfections related to stamping and grinding. It fits 520 transmissions and can be mounted on many modern trail and motocross bikes — notably including the HONDA CRF 450 R (2021), BETA RR 480 EFI Racing (2018), and HONDA CRF 250 RX (2020). Ideal for gearing adjustments in off-road conditions, it will suit demanding riders who want a clean and precise final drive part.