| 摘要 |
PROBLEM TO BE SOLVED: To provide a run-flat tire which has low fuel consumption and excellent ride comfort.SOLUTION: A pneumatic tire 2 includes: a tread 6; a pair of side walls 10; a pair of beads 14; a carcass 16; and load supporting layers 18 positioned on an inner side in an axial direction than the carcass 16, and positioned between the tread 6 and the bead 14. The load supporting layers 18 are aligned in a circumferential direction at intervals. A plurality of recessed portions 58 is formed in an inner cavity surface of each load supporting layer 18. A pitch Pa on a tread surface 28 of the load supporting layers 18 adjacent to each other in the circumferential direction is made to be ground length Lt or less in the circumferential direction on the tread surface 18.SELECTED DRAWING: Figure 1 |
