How to Identify Tire Parameters?

1 Answers
LaWillow
07/30/25 6:48am
Identifying tire parameters involves understanding the internationally standardized tire specifications, which generally consist of six parts: tire width, aspect ratio, tire type code, rim diameter, load index, and speed rating. For example, a tire specification like 215/70R15 indicates that 215 is the tread width; 70 is the aspect ratio, representing the ratio of the tire's sidewall height to the tread width; R denotes the radial construction; and 15 is the outer diameter of the rim. Tires are circular elastic rubber products mounted on various vehicles or machinery, typically installed on metal rims to support the vehicle body, absorb external shocks, ensure contact with the road surface, and maintain driving performance.
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