48V 500W 24 -Speed Transmission Electric Mountain Bicycle with Cell 48V 12AH Down Tube Style Li-ion Battery,26 inch Off Road Tire, Mechanical Disc Brakes , Aluminum Trailers, LED Display (Blue) Recommend : Height 168cm - 200cm, Weight urder 160kg Top Speed: 40 Km/Per hour, Recharge: 4-5 Hours.