Focus attention！！！！：
Maybe you have bought a metal gearbox with medium teeth. Maybe someone told you that his gearbox is of good quality, but when you use a high-speed motor, you will find that if it is a metal gearbox, then the small and large teeth It will be easy to break, and the current will become very large!
Our model uses small bearing teeth and metal gaskets in the gearbox. All gears are made of special materials, which are more wear-resistant and harder, and can be suitable for high-speed motors!
Choose us, you can reduce your troubles!