??10 Tooth Centrifugal Clutch??This go kart clutch 3/4″ Bore 10T for #40/41/420 Chain, Designed for Single Wheel Drive Karts with Tires no larger than 15″ Tall ??Chain Not included). ??Compatible??The centrifugal clutch 3/4″ bore 10 tooth fit 2 – 6.5 HP 2300 RPM gasoline engines for minibike, generator, garden tractors, go karts, and for sport kart, mini bike, mini chopper, and mini motorcycles engines. ??Product Material?? The Go kart clutch is made of quality iron material, which is lightweight, portable, sturdy, durable, maximum torque, wear-resisting and fast heat disation. ??Easy to Install?? Easy to install, Metric Property Bolt and Washer Kit are Included. Mounts Onto Crankshaft Using Bolt and Washer on the End of the Crankshaft.Bi-directional Operation, Clutch Can Mount Inward or Outward on Crankshaft. ??Before Purchasing??Please check carefully up and below information about our go kart clutch 3/4″ Bore 10T shaft fitment before your purchasing, If you have any questio