Moose Racing 45-tooth sprocket SprocketRef : ME05979A / 12111910

Manufacturer Ref: 1211-897-45-12

Rear sprocket / crown made of aluminium by MOOSE OFFROAD HARD - PARTS, designed for enduro, motocross, quad and supermoto enthusiasts who want a reliable and lightweight part for the transmission. Made from aluminium 7075 T651 with additional heat treatment, this crown limits deformation while maintaining an optimal tooth thickness, where some 7075 T6 may be thinner. Machined at 100% (without stamping or grinding), it offers a smooth finish and a tooth profile designed for precise contact with the chain.

• Colour: Blue
• Teeth: 45
• Pitch: 520
• Position: Rear
• Material: Aluminium 7075 T651, treated

Designed to withstand the demands of off-road while minimising unsprung weight, this crown fits transmissions equipped with a 520 pitch. Machined for a clean fit with the chain and optimised tooth geometry.

Observed compatibilities: KTM EXC-F 500 Sixdays (2023), HUSQVARNA FE 450 (2023), GAS-GAS MC 350 F (2023) — and generally on motocross/enduro/quad/sm machines accepting the 520 pitch.