N1M Alloy Steel Front Sprocket for Yamaha Motocross.
At NINE 1 METAL, we use a high performance alloy steel for the manufacture of our self-cleaning front sprocket for Yamaha motocross. Specially designed to be lightweight and durable, it offers maximum power transfer and wear resistance.
Mud grooves are CNC machined between each tooth to disperse sand and mud.
Computer-designed lightening holes thus minimizing unsprung weight while keeping the strength needed for performance.