| 摘要 |
<p>There is provided a pneumatic tire effectively reducing a rolling resistance and a flat spot while sufficiently maintaining a road noise at a low level, which comprises a belt 3 comprised of two or more cord layers 1, 2, cords of which layers being crossed with each other, superimposed at an outer circumferential side of a crown portion of a toroidally extending carcass, and belt reinforcing layers 5, 6 comprised of reinforcing cords 4 extending substantially in a circumferential direction of the tire and arranged at an outer circumferential side of the belt 3 so as to cover a full belt width W and each side region of the belt 3, in which the reinforcing cord 4 is a polyethylene-2,6-naphthalate fiber cord having a total count of not more than 240 dtex. <IMAGE></p> |
