| 摘要 |
PROBLEM TO BE SOLVED: To uniformize contact pressure distribution in a pneumatic tire.SOLUTION: An outer peripheral surface 2b of a tread part 2 of a pneumatic tire 1 has an inverted round shape in which an outside diameter Rof an end 2a is larger than an outside diameter Rof a central part 2c. A buttress part 15, which is a region from the end 2a of the tread part 2 to a tire-maximum-width part, is provided with a groove 17 that is extended along a circumferential direction of the tire.SELECTED DRAWING: Figure 1 |
