RS390 Electric Motor Gearbox 12V 20000RPM Car DC Motor Gear Box for Kids Car Toy

This is a great electric motor gearbox used for children's cars.
The middle gear is made of metal which is more sturdy and durable.
It will make quite low noise and more wear-resistant.
It will be a great replacement part for your broken or old ones.
The voltage is 12V and the speed is 20000RPM
Name:Electric Motor Gearbox
Total length: Approx. 16.5cm / 6.5 inch
Hole Diameter: 1cm / 0.39 inch
Torque: Motor Gearbox
Material:PP+PM
colour:black
Package Contents:
1 * DC Motor
Only the above package content, other products are not included.
Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.