The shape of the brake disc is a circle, similar to a plate. When the vehicle is traveling, the brake disc vibrates. This kind of brake system is collectively referred to as disc brakes. The following editor will briefly introduce the principle of disc brakes. When When the vehicle is moving, if you want to stop the moving vehicle safely, you need the brake disc. During the process of the vehicle, the brake disc rotates. When the driver steps on the brake, the oil pressure of the brake master cylinder is delivered. To the sub-cylinder, the brake shoes drive the brake pads to generate friction to stop the rotating brake disc, and finally achieve the braking effect. Generally speaking, the brake disc is assembled on the front wheel. Some luxury sports cars with high configuration are equipped with four-wheel disc brakes. The advantages of this assembly are that the control is sensitive, the heat dissipation of the brake disc is good and it is easy to maintain. Wheel disc brakes are relatively noble, safe and comfortable.

