Electric bicycle

The utility model relates to an electric bicycle arranges and the rear axle including pedal axle, first motor, second motor, axis planet row, rear axle planet, and the first fixed star wheel that the axis planet was arranged is connected with first motor and is connected with the lock -up clutch to the first fixed star wheel locking or release, first holder and pedal hub connection, mode clutch before being equipped with between the pedal axle and the first fixed star wheel, the second fixed star wheel that the rear axle planet was arranged is connected with second motor, second holder that the rear axle planet was arranged passes through ratchet device and back hub connection, and first ring gear that the axis planet was arranged passes through second fixed star that chain drive unit or synchronous belt drive device and rear axle planet arranged to take turns and be connected, second ring gear is connected with second lock -up clutch that is used for the second ring gear locking or release, be equipped with back mode clutch between second holder and the second fixed star wheel. The advantage is: this patent can be unlikely to to pedal the car with the rotational speed the same with the motor so that the car is pedaled with optional speed to the person of riding under some mode.