The maximum speed of an ultra motor electric bike should not be more than 20 km / h. The whole electric bike quality of electric vehicle should not be more than 40 kg. Electric vehicles must have good pedal riding function and ultra motor electric bike price is reasonable.
The subsequent mileage of an electric bicycle should not be less than 25 km per charge. The noise at the speed of the electric bike at the highest speed shall not be greater than 62db. 100 km power consumption should not be greater than 1.2 kwh. The rated continuous output power of the motor of an electric bicycle shall not be greater than 240 ws.
The dry braking distance and wet braking distance of electric bike should not be more than 4 m and 15 m respectively. The width of the wheel of an electric bicycle should not be more than 54mm. Frame / front * combination impact / vibration strength handle riser, horizontal tube, wheel, saddle, pedal shall comply with gb3565-1993 regulations.
Electric bike shall be equipped with front and rear reflectors, rear reflectors, side reflectors, and sounding devices. Electrical system to be installed in place, polarity correct, system electrical devices should meet the requirements of gb3565-1993. Electrical system to be installed in place, polarity correct, system electrical devices should meet the requirements of gb3565-1993. The electrical wiring should be adapted to the current to ensure the safety of the electric riding.