13T Yamaha Sprocket Lubricants piston and rings like a

piston and rings like a bullet

as the special formulation achieves maximum adhesive force and so the rear wheel rim remains clean even at high speeds

and lower casing

Lateral support

13T Yamaha Sprocket Lubricants piston and rings like aPrimary Drive Front Sprockets are made to meet or exceed O. E. M. specifications. Using high grade hardened steel, Primary Drive brand front ATV and motorcycle sprockets offer durability and value. Primary Drive Front Sprockets are precision machined for a perfect fit. Durable replacement front sprocket for motorcycles and ATV's. Manufactured to O. E. M. specs using high grade hardened steel. Precision machined for a perfect fit. Sprockets larger than