Comet SCS 400 series clutch is durable.
With heavy duty needle bearings.
Has a built in 1/4″ wide key.
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.
Steps Down to Bolt Size, Not 1″ Through Out