Product Overview： 🚀Engine: The electric bike for adults is a powerful high-frequency electric bike that can conquer different types of unexpected terrains at a speed of 90 N·m without running on the ground. ⚡【Battery】The electric current is a battery lithium-ion mobile advanced capacity 52 V 24 Ah, offering a maximum automatic range of 45 to 90 kilometers. Charge fully in the environment for 6 to 8 hours 🏆【Pneumatic】The electric current is a large pneumatic system of 20 x 4 pumps, capable of crossing different terrains. Combined with freins à disque hydraulics, it provides freinage performance as well as additional features such as power, stables, etc. 💎【Suspension】 The electric top-terrain is the perfect choice for four-way sailing. Advanced adjustable, water-absorbing chocs and bosses of the route suspension ducts, adding fluidity to the ducting experience with complex terrain 🚴【Modes】 The electric top-seater has three modes for men and women: pedal assist mode, electric mode and sport mode. Pedal assist mode: pedal + 50% electric assist. Electric mode: electric assist à 100%. Sport mode: Aucune electric assist; promote the uniqueness of human effort. 💖【After-sales support】 The electric top-seaters Tengalop provide a 180-hour warranty and assist technology. If you encounter problems with use, please contact us. We are here to help you 24/7 and 7/7 to your satisfaction.