| 摘要 |
PROBLEM TO BE SOLVED: To provide a pneumatic tire that is obtained without a complex design, and that provides improved steering stability, rolling resistance and braking performance.SOLUTION: In a tread center section, when each pitch length (Pc) is denoted as Pc1, Pc2,..., Pcn, in order from the longest pitch, the relationships of Pc1/Pc2≥Pc2/Pc3≥,..., ≥Pcn-1/Pcn are satisfied, and in a tread shoulder section, when each pitch length (Ps) is denoted as Ps1, Ps2,..., Psn, in order from the longest pitch, the relationships of Ps1/Ps2≥Ps2/Ps3≥,..., ≥Psn-1/Psn are satisfied, and furthermore, the relationships of Pc1/Pcn<Ps1/Psn are satisfied, in which the number of pitches is denoted as n. |
