Wattage:351 - 500w Voltage:48V Power Supply:Lithium Battery Motor:Brushless Certification:Other Frame Material:Aluminum Alloy Foldable:No Max Speed:30-50km/h Range per Power:> 60 km Display:LCD Display Brake:F/R Disc Brake Frame:6061 Aluminum Alloy Color:Red,Black,White,Customized Max load:120kg Motor Power:500W/750W PAS:1:1 Pedal Assistant System Battery:Samsung 48V 10.4ah battery Charging time:4-6 Hours Show More