Yamaha Blaster Chains and Sprockets

Shop Yamaha Blaster chains and sprockets at Ken OConnor Racing. Find replacement drive chains, front sprockets, rear sprockets, chain rollers, chain adjusters, and related drivetrain components for Yamaha YFS200 ATVs. Whether you’re replacing worn parts or changing your gearing, quality drivetrain components help deliver reliable power to the rear wheels.

Yamaha Blaster chains and sprockets experience considerable wear from dirt, mud, sand, and regular trail riding. A stretched chain, worn sprocket teeth, or damaged chain rollers can cause excessive noise, poor power transfer, and premature drivetrain wear. Inspecting and replacing worn components helps maintain dependable performance.

Choosing the right Yamaha Blaster sprocket gearing depends on your riding conditions and engine setup. A larger rear sprocket or smaller front sprocket provides lower gearing for improved acceleration, while a smaller rear sprocket or larger front sprocket provides taller gearing for increased theoretical top speed. Actual results depend on engine power, tire size, and riding conditions.

Ken OConnor Racing specializes in Yamaha Blaster replacement parts, professional engine rebuilding, and two-stroke performance modifications. Our in-house machine shop performs cylinder boring, crankshaft rebuilding, cylinder porting, head modifications, and complete engine assembly.

Browse our Yamaha Blaster chains and sprockets below. For additional replacement and performance parts, visit The Blaster Store, or learn more about our mail-in Yamaha Blaster engine rebuilding service.