How many speed grades are the tires in the car? What are they like?
The car tire "speed level" is a maximum speed corresponding to the tire supported by the figures, from the structure diagram of automobile tires, we can see that the upper left corner of the first mark mark refers to a car tire speed level, find the car tire speed level in the tires position, you can it is easy to see the tire speed rating level
The speed rating indicates the maximum speed that the automobile tires are carrying under specified conditions. The main letters, A to Z, represent speed levels between 4.8 km / h to 300 km / h.
