Ebike BAFANG 36V 48V 250W Fat Rear Motor Wheel Conversion Kit 20/24/26*4.0''

Bafang Motor 36V 48V 250W 20 4.0/24 4.0/26 4.0" Thread-on Rear Motor Wheel (Without Tire and Tube). Volt: 36V 48V Universal. Watt: 250W. PAS (Pedal Assistant Sensor). 130 Thumb Throttle. Reduction ratio of 1: 5.

eBay