What does the speed rating of a tire mean?

1 Answers
OPaislee
07/30/25 7:35am
The speed rating of a tire refers to the maximum speed at which the tire can carry a specified load under defined conditions. Currently, most tires are rated between S and Y, which means they are designed for speeds ranging from 180 kilometers per hour to 300 kilometers per hour. The maintenance methods for tires include: 1. Regularly clean out stones stuck in the tire treads; 2. Minimize exposure to direct sunlight; 3. Check tire pressure promptly; 4. Pay attention to suspension maintenance; 5. Perform regular front-wheel alignment checks; 6. Adopt careful driving habits by choosing smooth road surfaces, avoiding objects that could puncture or scratch the tires, and steering clear of chemical spills that may corrode the tires.
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