Unit

Brushless gearless Hub Motor for 48V 750W. 750W Motor Wheel 750W about 45-55km/h. [Simple installation] Easy to convert, DIY rear wheel electric bicycle conversion kit, suitable for bicycles with a rear drop size "142mm", easily convert your pedal bicycle to motorized bicycle within 1 hour.

●Model:48V 750W Fat Bike Rear Hub Motor. [Simple installation] Easy to convert, DIY rear wheel electric bicycle conversion kit, suitable for bicycles with a rear drop size "170mm", easily convert your pedal bicycle to motorized bicycle within 1 hour.