1, "AT" is the first letter of AllTerrain: the Chinese translation is "all-terrain", AT tire is also all-terrain tire.
2, this tire is the favorite tire of off-road enthusiasts: the difference between it and HT tires is that the tread is slightly rough, the spacing of the tire teeth is slightly larger than HT tires, and the negative effect of this design is that the road performance is reduced and the noise is increased. However, the durability and adhesion on non-paved roads exceed the average HT tire, and it is a tire with both off-road and road performance.
3, the advantages of AT tires: it can be used for off-road and ordinary walking. The disadvantage of the AT tire is that its tire design determines its road performance is reduced and the noise is generally larger, which is because the tire noise is determined by the tread and spacing.