What Causes Sidewall Indentations on Tires?
1 Answers
Sidewall indentations are caused by the overlapping joints of the tire carcass cords, where the tire carcass material (polyester cord) overlaps at the connection points. This is a normal phenomenon. Below is relevant information about tires: 1. Tire Introduction: Tires are the only components of a car that come into contact with the ground. Some car owners only replace the tires on the drive wheels when changing tires. For example, some front-wheel-drive car owners only replace the two front tires, while some rear-wheel-drive car owners only replace the two rear tires. In fact, this practice is acceptable. 2. Tire Aging: Tires are made of rubber and will age over time. It is recommended that car owners replace their tires every four years, even if the mileage is low during that period. Since tires can also age when left unused for extended periods, it is important to check the production date when purchasing new tires.