| 摘要 |
PROBLEM TO BE SOLVED: To improve durability while restraining a weight increase by relatively enhancing belt rigidity in an outside area. SOLUTION: This tire has a belt layer 7 including first, second and third belt plies 7A to 7C, and in the second and third belt plies 7B and 7C, an inter- cord distance Ys of the belt ply of the outside area YS is set smaller than an inter-code distance Yc of a central area YC.
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