| 摘要 |
A runflat tire having an improved ride comfort performance without impairing the runflat durability, and comprising a carcass 6 and sidewall-reinforcing rubber layers 9 having a crescent-shaped cross section disposed axially inward of carcass 6 in sidewall portion 3 , wherein each sidewall-reinforcing rubber layer 9 comprises at least a radially outermost first rubber portion 9 a and a second rubber portion 9 b which is contiguous to the first rubber portion 9 a and extends toward a bead portion 4 , and the second rubber portion 9 b has a complex modulus E* 2 of at least 1.1 times the complex modulus E* 1 of the first rubber portion 9 a. |
