18 inch 48V / 52V 1000W front casted hub motor - electric bike conversion kit,DIY Bike Conversion Kit

18 inch 48V / 52V 1000W front casted hub motor - electric bike conversion kit,DIY Bike Conversion Kit: * This 18 inch 48V / 52V 1000W front electric scooter motor kit 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 ...