40 Series 3/4″ Driven Clutch Pulley For Go Kart 9-16HP engines 1/4″ keyway
For all 9HP-16HP engines with 1″ straight crankshaft with 1/4″ keyway. 1x 3/4″ Driven Clutch Pulley. The Clutch’s output sprocket matches the specifications of the 420 chain. 1x 1″ Driver Clutch Pulley.