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″