Comet SCS 400 Series. Single Sprocket Self Contained Clutches with Heavy Duty Needle Bearing for Go Karts & Mini Bikes

Comet SCS 400 series clutch is durable. With heavy duty needle bearings. Designed and built for direct drive mini bikes and go karts, one of the most rugged applications ever required of a modestly-priced automatic centrifugal clutch. Having extra ability for rough service. For up to 7 horsepower 4 cycle engines. Approximate engagement of 2000 rpm.