What does 225/60r18 mean?
1 Answers
225/60r18 indicates that the tire has a width of 225 millimeters, an aspect ratio of 60, 'r' stands for radial tire, and 18 means it can be mounted on an 18-inch rim. The aspect ratio of 60 means the tire's sidewall height is 60% of the tire's section width. The larger the aspect ratio number, the thicker the tire appears from the side; the smaller the number, the thinner the tire looks from the side. A tire is a circular elastic rubber product mounted on various vehicles or machinery, typically installed on metal rims, designed to support the vehicle body, absorb external shocks, maintain contact with the road surface, and ensure the vehicle's driving performance.