This is the Extrbici RS600 electric road bike for men. It is mainly black in clour and has a high strength aluminium alloy frame. It can support a weight of up to 330lbs and is suitable for men of a height between 160 and 185cm. It has a 240w brushless motor with three speeds so you can reach up to 30km/h. The battery is 36v 20Ha and is fixed on the frame like the water bottle cage. It charges in 5-7 hours and can run for 45km with epower only. If the rider uses the pedals in the power assist mode it can last for 100km.