Rear Sprocket / Crown MOOSE OFFROAD HARD - PARTS — Manufacturer's ref: 1211-210-51-13. Designed for Enduro and Cross practices, this aluminium rear crown is aimed at riders looking for a lightweight part with a refined tooth design for precise chain engagement.
- Material: Aluminium 7075 T651, with additional heat treatment to reduce deformation compared to 7075 T6 parts.
- Teeth: 51 teeth — pitch 520, ideal for typical transmissions of off-road machines.
- Machining: 100% machined (no stamping or grinding), ensuring a consistent and controlled tooth geometry.
- Tooth Design: Optimised thickness for maximum contact between tooth and chain, for more consistent engagement.
- Finish: Red colour, suitable for the visual customization of motorcycles.
- Position: Rear — replaces the original crown on compatible 520 transmissions.
Examples of common compatibilities: HONDA CRF 450 R (2021), RED MOTO CRF 250 RX Enduro Special (2020), BETA RR 480 EFI Racing (2018). Always check the pitch and number of teeth required for your model before installation. Part designed for off-road use, professional installation recommended.