• All new in the Package Centrifugal Clutch, 2 set screws, 5 ft. of No. 41 chain, 3/16" x 3/16" x 1/2" key, 1 master link for minibike chopper, barstool racer, mini bike or go cart.
• 3/4 inch Bore Clutch has 10 teeth for use with #41 chain.
• Clutch will work on 2HP to 8HP engines with a 3/4" diameter crankshaft ( Briggs & Stratton Tecumseh Honda Kohler ).
• Can be mounted with the sprocket facing towards the engine or can be mounted facing away from the engine.
• Chain is 1/2" pitch x 1/4" roller width.