The first two tires are abnormal. Check the front wheel alignment regularly. The front wheel alignment has a great influence on the service life of the tire, especially the toe-in and camber of the front wheel.
The first two tires are abnormal. It's caused by too big toes. Need to ask a mechanic to use a professional toe-in ruler to help check, repair and adjust. The standard data for adjustment is 0.8 cm to 1.2 cm. The more accurate the digital adjustment, the more stable the direction, the less the wear of the two front wheels, and the more reliable the safe driving. In normal driving, it is necessary to check and adjust the toe-in of the front wheel to ensure safe driving.