Our drive belt (203590) for the Monster Moto / Mega Moto Classic 212cc (MM-B212) mini bike is a common size belt used on mini bikes, go-karts and dune buggies. The replacement go-kart belt for Series 30 Comet style torque converters replaces the belt numbers 203590, 203590A, 203590B, and 203590C. This drive belt is asymmetric with a 3/4" wide top face, a 19-degree angle on one side, and flat on the other side.

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