Go Kart Drive Belt 30 Series Replaces Manco 5959 / Comet 203589 High quality- no freys cracks or tears. The go-kart drive belt used on most Manco, American Sportworks and Ken-bar Karts with 5hp-7hp engines. Also used on the Comet TAV2 bolt on torque-a-verter kit. Width: 0.75 inch, Length: 27 1/32 inch center to center spacing for the driver and driven Pulley needs to be between 6 5/8 inch and 6 11/16 inch Center Distance (measured from the center of the clutch to the center of the driven pulley) This is a 30 series drive belt with asymmetrical flat on one side and angled on the other. It is suitable for most Manco, American Sportworks and Ken-bar karts with 5hp-7hp engines, also used on the Comet TAV2 bolt on torque-a-verter kit. It is made of high quality rubber material,very durable in use and heat resistant. The belts will last longer than a standard belt and it does not easy to slip. Premium belt provides longer durability for high performance applications. Simple to operate and convenient to use,it is so practical and professional for daily using. A perfect replacement belt for the old or worn one.