bicycle electric motor kit for front wheel, 250W, 350W and 500W in 24V and ... a group.8) Power Sensor 1 Motor debugging steps: A: 1) Connect the wires for edge lines. Thick red line, ... pedal sounds. If you turn the opposite direction. Hand motor can rotate in the opposite direction. The direction of ... 24" 26" 28"Max Speed 32km/h bicycle electric motor kit for front wheel, 250W, 350W, 500W in 24V and 36V