| 摘要 |
<p>A pneumatic tire is provided with: a tread profile line such that, when mounted on a regular rim and in a tire profile in a no-load state condition with the air pressure at 180 kPa, an angle (β) formed by a line (X) connecting a position (A) and a position (B) and a line (Y) drawn from the position (A) in parallel with the tire width direction is not less than 3 degrees and not more than 7 degrees, where the position (A) is on a surface of the tread portion intersecting a tire center line, and the position (B) is on the tread surface passing an edge of the belt layer and intersecting with a line (P) parallel with the tire radius direction; and a tread pattern including a group of circumferential main grooves including three circumferential main grooves extending in a tire circumferential direction and each having a groove depth of 3 to 6.5 mm, where the orientation of the tire width direction when mounted on a vehicle is designated.</p> |
