| 摘要 |
PROBLEM TO BE SOLVED: To effectively prevent the weight of a tire from increasing and to ensure a sufficient run flat mileage without deteriorating riding comfort when a vehicle usually runs. SOLUTION: A radial carcass 1 is folded back around a bead core 2 and a belt 3 is arranged on the outer periphery of the carcass 1 and one reinforcing rubber layer 5 is arranged on the inner periphery of the main body 1a of the carcass 1 and the other reinforcing rubber layer 6 is arranged between the main body 1a of the carcass 1 and a folded part 1b thereof. Both reinforcing rubber layers 5, 6 are arranged between the bead part 7 and the inner peripheral side of the belt 3. |
