20 inch 48V / 52V 1000W front casted hub electric bike motor wheel,e-Bike Hub Motor

20 inch 48V / 52V 1000W front casted hub electric bike motor wheel,e-Bike Hub Motor: * This 20 inch 48V / 52V 1000W front casted electric bike motor combines the full E-bike technology: direct drive Brushless Gearless high torque hub Motor to change almost every bicycle into a personal electric bike. Save energy, protect environment ...