1) There are three indicators on the “Three T” indicator tire:

Wear TREAD WEAR

Humidity TEMPERATURE

Traction TRACTION

Take the first three letters of the English alphabet, it is referred to as "three T."

2) The meaning of “three T” wear indicators is to measure the tire tread wear resistance and service life.

Humidity index is a measure of how high the temperature of a tire is when it is running. It is actually related to the high-speed performance of the tire.

The traction index measures the adhesion of the tire to the ground.

3) Explain the "three T" indicator. There are no required signs in the world. However, the US Department of Transportation stipulates that the "three T" indicator must be placed on the passenger tires. There are also "three T" indicators on the tires produced by Shanghai Huali Tire Factory. The "Three T" indicators have higher requirements for the quality of tires. Please pay attention when choosing.