| 摘要 |
PROBLEM TO BE SOLVED: To provide a pneumatic tire that can be improved in a tire performance on ice and snow roads.SOLUTION: A pneumatic tire 1 comprises a plurality of blocks 5 on a tread surface, and each of the plurality of blocks 5 has a plurality of annular sipes 6 which have annular structures and are arranged independently. Volume of rubber parts 8A-8D surrounded by the annular sipes 6 become gradually smaller from center parts of the blocks 5 toward left and right edge parts in a tire circumferential direction.SELECTED DRAWING: Figure 3 |
