Portable Devices: battery is integrated in the down tube by design, keeping weight low and cantered and thus making for a steadier ride. On a single charge of this battery, the can travel up to 100KM. Comfortable Cycling Experience: Large tyres, suspension fork, an adjustable handlebar, ergonomic grips and saddle all serve to provide the most comfortable ride for even the longest distances. Removable Lithium Battery: can be charged on or off the frame, equipped with smart lithium battery charger, fast charging only need 7-8 hours. Adapting to need of your long-distance riding. Powerful Rear Hub Motor: This reliable 400W rear-drive unit is known for its power-endurance level and long-distance pedal assistance, max Speed 35 KMH . There is no compromise to manoeuvrability with the compact motor centred in the rear hub. Good Load Bearing Capacity: the whole vehicle adopts High-carbon steel, which is firm and light, with high physical properties and corrosion resistance. The whole vehicle quality is only 24kg, but the carrying capacity reaches 250kg.