| 摘要 |
PROBLEM TO BE SOLVED: To provide a pneumatic tire capable of increasing improvement effect of on-ice performance based on a thin groove and suppressing rapid change in the on-ice performance accompanying abrasion of a land part. SOLUTION: The pneumatic tire is provided with a plurality of land parts 4 divided by the grooves 2, 3 on a tread part 1, and in the pneumatic tire, a plurality of thin grooves 6 are provided on a ground-contact surface of the land parts 4 respectively. The thin groove 6 is made relatively deep at an end part area than a central area of the land part 4. COPYRIGHT: (C)2009,JPO&INPIT
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