In what case do you need to change the tires?
Tire maturityEven if the owner usually drive how gentle, how good road conditions, how to maintain the tires in place, the tire used for a long time, but also gradually aging. The service life of a tire is usually about 5 years. Over this period, the tires will start to age. The main feature of the aging of the tire is surface hardening, followed by a turtle crack. The aging tires will lose their proper elasticity, and the continued use will lead to deformation of the tread and risk of tire rupture.
Tire cracks or drums and other damageIn the process of daily use in the tire or will be tied to the foreign body, or accidentally hit the curb, all these will lead to tire damage. The condition of the tire damage includes tread cracks, tire bulging, tread rubber missing, tire side wear seriously, and tires repeatedly stuck to foreign objects. In particular, the drum package, tires at any time there will be a risk of burst. As long as the tire has been found damaged, the owner should go to the professional tire shop as soon as possible to check the tires of the car, and replace it in time.
Tread loss approaching wear markAny brand of tyre will have a wear mark at the bottom of the tread groove. The wear mark height of the general car tire is 1.6 millimeters (this height is also the minimum groove depth of the legal tyre), and the abrasion mark on the heavy tire is 2.4 millimeters.
