BAFANG 48V 750W Fat Rear Hub Motor Wheel Conversion Kit 20/24/26*4.0'' Thread on
Bafang Motor 48V 750 20 4.0/24 4.0/26 4.0" Thread-on Rear Motor Wheel (Without Tire and Tube). PAS (Pedal Assistant Sensor). 130 Thumb Throttle. Reduction ratio of 1: 5. Install position: Rear wheel.