DUOTTS F20 Electric Bike, 750W Motor, 52V 27Ah Battery, 20*4.0 Inch Fat Tires, 50km/h Max Speed, Turn Signal

750W High-performance Powerful Motor and 80 Nm Max Torque It can reach a maximum speed of 50km/h. With 52V/27AH battery, it can ride up to 100-120km in pedal-assist mode, easily solving commuting and outing troubles. Full suspension and 20 x 4-inch wide tires make for a smooth ride. Smart instrument panel, retro bright headlight, turn signal and horn for safer travel. Spring Shock Absorption and Advanced Hydraulic Disc Brakes