2PCS 12V550 40000RPM Electric Driven Motor Engine for Power Wheels Upgrade
The Motor Adopts 12V 40000rpm High-Speed Motor, Which Matches Pure Copper Winding Coils And High-Quality Cooling Fans, Which Can Greatly Improve The Speed And Life.Motor Diameter: 35mm(1.38"). The motor length is 57mm(2.25"). The total length of the motor is 80 mm(3.15").
Installation method, there is no gear on the motor, the gear is in the bag, the motor is equipped with 9 different gear groups. Depending on your original teeth, it must be exactly the same. The bottom of the gear motor must be strong enough, and then hit the motor shaft with a hammer.
Note: Please compare the model and number of teeth of the original motor before purchase. Must be the same model to replace. The motor does not need to distinguish between the left and right sides, you only need to change the position of the cable on the polarity of the motor.
Package includes :2 12V fast motors, 9 pairs of steel gears of different sizes (total of 18 steel teeth), 2 motor cables