Ebike Conversion Kit Electric Bike Front Rear Motor Wheel Kit 27.5 29 48V 1500
470 for 48V 500W 1000W 540 for 48V 1500W. 48V 500W about 40-50km/h. 48V 1000W about 45-55km/h. 48V 1500W about 50-60km/h. Brushless Non-gear Hub Motor for 48V. 48V Torque: 25-35NM for 36v 250W 350W 500W.