Item Type: Material: Metal Number of Teeth: 10 teeth Bore: 5/8in Speed: 2000 100 RPM Applicable Models: Fit for Mini Bikes and Go Karts Fit for 40, 41, 420 Chain 6.5HP engine1Applicable Models: Centrifugal go kart clutch is specially manufactured, suitable for Mini Bikes and Go Karts; Fit for 40, 41, 420 Chain 6. 5HP engine. 2Metal Construction: This go kart clutch is made from high hardness metal materials with strong strength and wear resistance for long lasting performance. 3High Strength Design: Centrifugal clutch with 5/8 inch bore and 10T, able to withstand greater force and torsion and remains stable even at high speeds. 4Improved Driving Experience: This kart clutch can improve the operation efficiency of the vehicle, so that you enjoy a more comfortable, smooth and pleasant experience. 5Safe and Reliable: This 10T clutch is very safe and reliable, high torsion, wear resistance, fast heat dissipation, can protect your vehicle and the driver from adverse conditions and accidents. 1 x