CSC Electric bike Conversion Kit Rear 48V 1500W hub Motor Wheel gearless
48V 1500W about 50-60km/h. 540 for 48V 1500W. 35-45NM for 1500W. 48V 1000W about 45-55km/h. 1 8 Magnet Pedal Assistant Sensor. Hub Motor Brushless Non-gear Hub Motor. Noted:Conversion Kit not include Battery.