How is tire diameter calculated?
1 Answers
Tire diameter = 2 × tire width × aspect ratio / 100 + rim diameter × 25.4. Usually, the tire diameter can be seen on the inner side of the tire with specific markings. The following is a related introduction to car tires: 1. Radial tires: The tires used in cars are the only parts in contact with the ground. The tire size is usually marked on the sidewall with a series of alphanumeric characters. The type of tires commonly used in cars is radial tires, which are marked with many parameters, including tire width, aspect ratio, load index, and speed rating. 2. Tire load index: The load index refers to the maximum load that the tire can bear. The larger the index, the stronger the load-bearing capacity. Different types of tires have different speed ratings. When driving, it is necessary to strictly comply with the speed limit of the tires.