DRIVE STRUCTURE FOR ELECTRIC BICYCLE

A motor structure for an electric bicycle including a motor (500) provided with a rotor (501) and a stator (506) to generate a rotary force to drive a wheel (50) of the electric bicycle, the rotor having an accommodation space formed at a center thereof, a first decelerator unit (510) disposed in the accommodation space and connected to a rotating shaft that is rotated together with the rotor, a second decelerator unit (530) connected to the first decelerator unit and disposed outside the motor, and a motor housing to accommodate the motor and the second decelerator unit.