Cheap price wheel hub motor, 1000W rated power, 24-48 volts, 95 N.m torque. Brushless in wheel motor, gear designed, can be installed in the rear. 1:5.83 reduction ratio, 16-28 inch wheel diameter can be customized, 45 km/ h rated speed, 140mm dropout. It can run about 25-42 km/ h. The maximum torque is 55 N.m, the wheel diameter is 20-28