What does 225/55/r17 mean?
1 Answers
225/55/r17 refers to a tire with a width of 225mm, an aspect ratio of 55%, a radial structure, and a rim diameter of 17 inches. The following are related introductions to tire usage: Precautions for tire maintenance: Maintain a safe distance when driving at high speeds to avoid unnecessary or frequent braking, which can reduce tire damage; rotate the tires on the vehicle appropriately to ensure even wear; use tires with vertical tread patterns for the front wheels and horizontal tread patterns for the rear wheels; replace tires when the wear reaches the tread wear indicator. Tire replacement standards: Rubber has a certain service life. Under normal circumstances, car tires should be used for about 3-5 years because they are exposed to wind, sun, and rain for long periods, causing the rubber to gradually age. Aged tires lose strength, so they should be replaced promptly when they reach their service life.