72V 5000W MTX39 Rim Ebike Rear Motor Wheel Conversion Kit Dropout 150mm/155mm 26" 27.5" 29". 72V 5000W 24"/26"/27.5"/29" MTX39 Rear Motor Wheel with Single Speed Freewheel (Without Tire and Tube). Rated Power: 48V 3300W/ 60V 4200W/ 72V 5000W.
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