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  1. K

    72v 3000w motor locked at 18mph

    Hello, I upgraded a razor dirt bike with a 72v 3000w Chinese motor kit with a 60v 3000w battery. It has torque but only tops out at 18mph. I know a lot of y’all might say gearing, but I had a 48v 1800w motor kit before and it topped at 31mph with enough torque to bring the wheel up a bit...
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