Centrifugal Clutch 10 tooth, 3/4″ bore, comes with 3′ ( 36″) of #420 chain and connector link.
Comes with 3/16″ key and two set screws .
This clutch is designed to be held on by threading a bolt with a lock washer and fender washer onto the end of the crankshaft.
Designed to be used on one wheel karts with rear tires no larger than 15″ tall, and engines 3hp-7hp.
Larger tires and live axles recommend using Torque-converter ( part# 218353)
10T sprocket for #35 chain
3/4″ center bore with 3/16″ keyway
bi-directional, can be mounted either way
Comes with 3′ of #420 chain with connector link and two set screws