12V Straight DC Motors without gearing.
These are simple DC motors, just as the title claims. These are a directly DC motor without gearbox whatsoever.
We offer these simple motors in assorted power ranges at 12VDC motors which are compatible with our range of DC Speed controllers.
With no gearing, these universal motors are created for scooters or 12v Motor e-bikes using belts and chains (with varying size sprockets) to create high torque or medium torque with higher speeds!
While primarily made 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 quality. They are simply motors that are made in such large quantities they can be produced with a minimal price point.
The are produced 
in bulk, so while its expensive to get changes made (quantity should be purchased) the stock motor is low cost due to its availability and widespread use.