
Rear Sprocket MOOSE OFFROAD HARD - PARTS (Ref. 1210-BET-50-13X)
Designed for enduro and demanding terrains, this rear sprocket combines the lightweight of 7075-T6 aluminium with the strength of a high-performance steel crown. Its "double crown" design pairs a machined inner ring in 7075-T6 with a steel tooth crown, offering an interesting compromise between controlled weight and abrasion resistance on track.
Ideal for riders looking to optimise their gearing without sacrificing durability, this sprocket fits demanding Enduro machines and muddy outings. Compatible with common 520 setups, it is particularly suitable for BETA RR 480 EFI Racing (2018), BETA RR 430 EFI (2018), and BETA RR 390 EFI (2018) models.
Choose this sprocket for a chain/crown set designed to last longer than standard aluminium crowns, while still maintaining a weight advantage over a fully steel part.