iNGENET - La comunidad de la ingeniería mexicana

The four main national standards for electric bicycles are: there must be pedals to enable human riding; the maximum design speed is not more than 25km/h; the mass of the vehicle is not more than 55kg; the motor output power […]

In 1983, the Shanghai Second Bicycle Factory successfully trial-produced the permanent brand DX-130 electric bicycle, which was the first electric bicycle in my country that has been recorded and industrialized. It uses a 150W column-type motor and a 24V common […]