Equipped with a 250W motor and 48V 13Ah battery, it offers 120km max range and 25km/h max speed. Upgraded 180mm mechanical disc brakes and front suspension provide enhanced braking performance and a smoother ride. Shimano 7-speed transmission and torque sensor for smooth shifting and intelligent boost. One-touch Boost function makes climbing easier. 20*4.0 inch Fat Tires Foldable design makes it easy to carry for daily commuting and deliveries.