
Manufacturer reference: 1211-808-49-10
Rear crown in aluminium by MOOSE OFFROAD HARD - PARTS, presented here under the name "Sprocket". Designed for 520 transmissions, it aims for robustness and precision in drive for Trail/Adventure, Enduro, Cross, and Supermoto practices. The part is 100% machined and undergoes neither stamping nor grinding, ensuring a consistent tooth geometry.
The material used is 7075 T651 aluminium, benefiting from additional heat treatment: this choice limits deformation and allows for an optimal tooth thickness compared to the generally thinner 7075 T6 crowns. The chosen tooth thickness promotes maximum contact between the tooth and the chain, contributing to uniform wear and reliable transmission on demanding terrains.
Indicative compatibility with: SUZUKI RM-Z 450 (2026), SUZUKI RM-Z 250 (2026), SUZUKI RMX 450 Z (2019). Ideal for riders looking for a lightweight, precise rear crown designed to tackle off-road sessions.