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OMB Warehouse is your one-stop for the range of Comet Mini bike 20 series driven clutches. We source items from the manufacturer and hence good as OEM Replacement. The Comet 20 series torque converter system is for 2 or 4 cycle engines up thru 8 hp. The model 20 uses a 3/4" top width symmetric belt. Drive clutches are available for both 3/4" and 1" bore (with 3/16-1/4 keyway). The Mini bike 20 series driven clutches are available in both 6" or 7" diameter, and for either 5/8" or 3/4" bore. Comet 20 series is for application of low speed, added power requirements such as off the road bikes, go-karts, mini-bikes, and more. With the 6" driven clutch the low speed drive ratio is 2.68 and the high speed drive ratio is 1.15. With the 7" driven clutch the low speed drive ratio is 3.13 and the high speed drive ratio is 1.40. We stock Mini bike 20 series driven clutches of various specifications from the 1 in driver model to ¾ in, 6 in, 7 in, as well as belts for the torque converter systems. Check specifications that match your mini bike for the perfe4ct fit before placing your order with us.