12V Directly DC Motors with no gearing.
These are simple DC motors, simply as the title says. These are a directly DC motor without gearbox whatsoever.
We offer these simple motors in assorted power ranges at 12VDC motors which are appropriate for our selection of DC Speed controllers.
With no gearing, these universal motors are made for scooters or e-bikes using belts and chains (with varying size sprockets) to create high torque or medium torque with higher speeds!
While primarily designed for scooter or go-kart use, these are a favorite range for hobbyists and inventors.
While these are low cost motors, there is nothing cheap about the product quality. They are simply motors that are made in such large amounts that they can be 12v Motor produced with a low price point.
The are produced in mass, so while its expensive to get changes made (quantity should be purchased) 
the stock motor is low priced due to its availability and widespread use.