Go Kart Centrifugal Clutch 12T Torque 5/8" Bore 35# Chain 12 Tooth Sprocket

100% Brand new, Never been used. Bore Size: 5/8 inch Teeth: 12T Keyway: 3/16 inch Outside Diameter: 4.22 inch Competiable Chain Size: #35 Engagement Speed: 2000�100 RPM Horse Power: Up to 8 HP No Set Screw Holes Professional Installation is Highly Recommended No Instruction Included Package Includes: 1X Centrifugal Go Kart Clutch As the picture shown