The following is an example of the meaning of the numbers and letters in the tire model:

225/60 R17 99H

225 represents the cross-section width. A simple understanding is that the tire The width of the tread.

The aspect ratio represented by 60? is simply understood to be the height of the tire sidewall.

R? represents the tire type code, and R is the radial tire.

17? represents the wheel diameter, which means the tire is suitable for 17-inch wheels.

99? represents the load index of the tire, which is the maximum weight the tire can bear. 99 means the weight it can bear is 775KG

H? It represents the speed grade of the tire, which is the maximum speed the tire can withstand. H means the acceptable speed is 210KM/H