Centrifugal Go Kart Clutch 3 / 4 Inch Bore 10 Tooth 10T Specification: Part Type: Centrifugal Go Kart Clutch Teeth: 10T Bore Size: 3 / 4 Inch Horse Power: Up to 6.5 HP Keyway: 3 / 16 Inch Outside Diameter: 4.22 Inch Fits Models: Replacement for Go Kart Mini Bike 40 41 420 Chain 6.5HP Description: Please make sure that the horsepower (HP) of your motor is within the maximum horsepower range of our clutch because running at high horsepower will overheat and damage the clutch making it impossible to disengage. Regular inspection and replacement of old and new parts will help improve machine performance and allow you to drive with confidence. The installation is simple and reliable. Professional installation is recommended. Package Included: 1x Centrifugal Go Kart Clutch