How is tire size calculated?
1 Answers
Tire types include: Internationally standard tire codes, expressed in millimeters to denote section width and aspect ratio as a percentage. For example: In 175/70R1477H, 175 represents the tire width of 175MM, 70 indicates the tire's aspect ratio is 70%, meaning the section height is 70% of the width, the rim diameter is 14 inches, the load index is 77, and the speed rating is H. Below is an introduction to related tire knowledge: 1. Code types: There are internationally standard tire codes, etc. 2. Classification: Generally, four types are more common in the market: British, German, metric, and American systems.