| 摘要 |
<p>In a pneumatic tire in which a tread with a plurality of grooves 1 and 2 including main grooves 1 extending in the tire circumferential direction formed and in which block 3 is formed on shoulder portions of tread T by grooves 1 and 2, on intersection line L between a surface of tread T and a surface of side portion S, the first sipes 11 extending in the tire circumferential direction R are formed, and the depth direction of the sipes 11 and 12 is parallel to tire equatorial plane C, and the sipes 12 are deeper than the sipes 11 and the sipes 12 are wider than the sipes 11, and height difference between a surface of wearing region 13 and a surface of side portion S is not greater than 2.0mm.</p> |
