Electric endurobike

Two models for choosing : 1, The longest riding with about 50km/h speed . We are using the 48v 1500w with the 48v 30ah or 40ah lithium battery . Its distance will be 60-120km with 30ah battery, and 80-150km with 40ah battery . It has 5 levers pedal assist system which will improve the riding distance. Customers go to work , traveling are no probllem . This model is in production . 2, The high speed model , 80-100km/h max speed . Using the 3000w, 5000w motor with 72v lifepo4 battery . If customers want to climb , racing, using this model is the best . High toruqe motor with a high speed , and the lifepo4 battery has a good cycle times, 1500 times with high rated discharging . This model will be in production in one month. Email: rong@ Skype : Whatsapp : 86-13196702312