| 摘要 |
<p>A pneumatic tire with a pair of sidewall portions, which comprises at least one of said sidewall portions with a radially outer region being radially outside than a tire maximum width position of its outer surface, the radially outer region being provided with a serration pattern, the serration pattern comprising a first serration group and a second serration group, the first serration group comprising a plurality of concentrically arranged first arc-shaped ridges at regular intervals around a first center point 01, the second serration group comprising a plurality of concentrically arranged second arc-shaped ridges at regular intervals around a second center point 02 that is located radially outside than the first center point 01 of the first serration group, and the first serration group and second serration group arranged in a circumferential direction of the tire so as to overlap partially.</p> |
