| 摘要 |
PROBLEM TO BE SOLVED: To provide a pneumatic tire capable of maintaining desired level of drainage performance and excellent in groove crack resistance of a groove bottom.SOLUTION: On a tread face 1, a block 4 obtained by forming a main groove 2 and a lateral groove 3 is provided. On side faces of the block 4, a protrusion 5 which displaces continuously or substantially continuously toward a radial direction of a tire and whose direction inverts at plural points, is formed. |
