It is a tire mounted on cars. It is mainly used for high-speed driving on good roads. The maximum speed can reach more than 200 km/h. It requires comfortable ride, low noise, good maneuverability and stability. Most tire structures adopt meridian structure. According to the requirements of driving speed, it can be divided into different series. In the standard and manual, 95 and 88 series are diagonal tires, and 80, 75, 70 and 65 series are radial tires.