Our centrifugal clutch assembly with a 3/4″ shaft bore and belt pulley makes a great clutch for numerous go-karts and mini bikes. This is a strong clutch that sports a 1/2″ drive belt pulley. Many DIY mechanics and garage project builders prefer the belt-drive over the more temperamental chain-drive system. Great clutch for your garage project.
Our centrifugal clutch assembly with a 3/4″ shaft bore and belt pulley makes a great clutch for numerous go-karts and mini bikes. This is a strong clutch that sports a 1/2″ drive belt pulley. Many DIY mechanics and garage project builders prefer the belt-drive over the more temperamental chain-drive system. If you share that philosophy, this may be just the clutch for you. Specifications Bore size: 3/4″ Key way slot: 3/16″” Belt compatibility: 1/2″ A-type belt Weight: 3.4 lbs. Pulley diameter: 3-1/4″ Overall diameter: 4-1/4″