| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a pneumatic tire that strikes a balance between on-ice performance and dry performance. <P>SOLUTION: The pneumatic tire includes: a plurality of sipes arranged in a land part provided in a tread part; and a plurality of hole groups where at least one hole j exists in the hole groups to which the hole j itself belongs so as to satisfy dij≤(ri+rj)×2 regarding all holes j in terms of any of two holes i, j, and an area ratio of the holes to a total area of the land part is larger in each of two shoulder regions than in a center region in terms of the center region and the two shoulder regions, which are evenly divided into three regions in a tire width direction of a land width. <P>COPYRIGHT: (C)2012,JPO&INPIT</p> |
