How do you see the size of the car tires?
Tire size on tire wall, there are two kinds of representation methods, such as 34*7 or 7.50-20 representation. The former is high-pressure tire, the latter is low pressure tire. There are also many signs, such as D for light vehicles, F for mid size cars, G for standard cars, and H, L and J for large luxury and high-performance cars. As printed on the sidewall of R, such as 175R13, said tire is the tire diameter, width and length of 175mm (6.9 inches), mounted on the wheel rim diameter of 13 inches (330mm) on the wheel, generally carved the word RADIAL.
International standard tire code, expressed in millimeters as a percentage of section height and flat ratio. The following: tire type code, rim diameter (inch), load index (allowable load quality code), allowable speed code. For example: 175/70R 14 77H 175 on behalf of the tire width is 175mm, 70 flat tire section ratio is 70%, which is 70% of the width of the section height, R radial tire, rim diameter is 14 inches, load index 77, the allowable speed is H.
