| 摘要 |
A pneumatic tire 1 according to the invention has bead portions 11, 12 including bead cores 11 a, 12 a, and at least a carcass layer 13 and a tread portion 16 arranged, wherein in a section in a tire-width direction, assuming as a reference a tire centerline CL making right angles with a bead line BL interconnecting a center of the bead core 11 a and a center of the bead core 12 a, and passing a center of the bead line BL, an outer ground-contact area 20 B is wider by 5 to 15 % than an inner ground-contact area 20 B, and wherein in the section in the tire-width direction, a carcass periphery length as a distance along a carcass centerline CaL from a crossing point P to an approach point P 2 is longer by 0.5 mm to 10 mm than a carcass periphery length Ca as a distance from the crossing point P to an approach point P 1.
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