| 摘要 |
PROBLEM TO BE SOLVED: To provide a run flat tire capable of enhancing run flat durability.SOLUTION: A run flat tire 1 includes a carcass 6 and a side reinforcing rubber layer 10. A tire cavity surface 11 includes a side cavity surface 12 in the range of 0.4-0.9 times the height H of the cavity surface. The side cavity surface 12 includes a smooth surface 15 with no irregularities. The total area of the smooth surface 15 is larger than 90% of the whole area of the side cavity surface 12. |
