| 摘要 |
PROBLEM TO BE SOLVED: To provide a pneumatic tire which can improve stone biting preventing function.SOLUTION: In a pneumatic tire having a circumferential groove 11 extending in a tire circumferential direction at a tread part 1, multiple rows of protrusion rows 20 including a plurality of protruding bodies 21 arranged along the tire circumferential direction are formed at a groove bottom of the circumferential groove 11, heights of the protruding bodies 21 are periodically changed along the tire circumferential direction, and a pair of adjacent protrusion rows 20A and 20B are arranged so that the protruding bodies 21A and 21b of the rows overlap with each other in the tire circumferential direction and the maximum height positions of the protruding bodies 21A and 21B shift in a tire circumferential direction C.SELECTED DRAWING: Figure 4 |
