NEW 3/4" Clutch #41 Chain Centrifugal Clutch, 2 set screws, 5 ft. of No. 41 chain 3/16" x 3/16" x 1/2" key master link for mini chopper, barstool racer, mini bike or go cart. Clutch has 10 teeth for use with no. 41 chain. Clutch will work on 3HP to 8HP...