6V / 12VRS390 electric gearbox 12000-20000RPM children's car DC electric gearbox motorcycle car motor variable speed

feature:

This is an excellent electric gearbox for children's vehicles.

The intermediate gear is made of metal, which is more robust and durable.

It will produce relatively low noise and have higher wear resistance.

You can choose 4 different voltage and speed types according to your needs.

For damaged or old parts, this will be a good repment part.

specification:

Type (optional)

Total length: approximately 16.5

Cm/6.5 inch hole diameter: 1 cm/0.39 inch

quantity: 1

Material: metal, plastic

Include package:

1 x electric gear box