7075 Series Alu Rear Sprocket (blue, 420-47t) Yamaha: Yz65 2018>

Moto-Master 7075 Sprocket The Moto-Master Racing 7075 Rear sprockets are made to the highest standard when it comes to materials, state of the art manufacturing processes and technology. Made of aircraft-grade 7075-T6 aluminium – one of the lightest sprockets on the market and the ultimate sprocket for motocross racing.   Self-cleaning Groove Design Our 7075 Series feature self-cleaning grooves to increase the lifespan of the sprocket. It prevents mud build up for less wear and tear.   Technology & Material All our sprockets are CNC machined to the tightest possible tolerances out of the best material available for racing sprockets, 7075-T6 aerospace grade strength aluminium.   • Aircraft-grade 7075-T6 aluminium. Best quality material available. • Self-cleaning grooves between each tooth to prevent mud build-up. • One of the lightest sprockets on the market. • Color anodized coated surface for extra durability. • Race proven design with optimal strength-to-weight ratio. • CAD designed and CNC machined using state of the art technology.