This item is a 450W brush motor for electric bicycle. This motor is a geared motor that with a reduction gearbox, its output speed is slow but its torque is big, so it does not good at run fast.
Usually we use it on the bicycle or cart. If you do not know what motor you should use, please feel free to contact me.
Output: 450 Watt Type: Brushed gear reduction. Sprocket: 9 Tooth only fits bicycle chain 1/2"x1/8".Motor net weight: 2.3 KG. This motor is rare-earth permanent magnet DC motor. The motor case material is aluminium, good at heat radiation, high quality. This item comes with the mounting plate.