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