3 Old Mini Bike Go Kart Centrifugal Clutches

3 Old Mini Bike Go Kart Centrifugal Clutches

3 old mini bike / go kart clutches. All have 3/4″ shaft hole. Left one in usable condition, no name on it, has built in key. Middle one is Max Torque model, and has key shaft but key is missing, and there is a hole at the front of the key where it looks like a set screw tore out. It may be fixable or may be just used for parts. Right one is also a Max Torque clutch, but needs repair./ use for parts.
3 Old Mini Bike