| 摘要 |
PROBLEM TO BE SOLVED: To provide a pneumatic tire capable of saving weight while maintaining tire performance.SOLUTION: In a pneumatic tire, annular bead cores 5 are embedded in a pair of bead parts 3, respectively; each bead core 5 is made of at least one bead wire 50 that is wound in a circumferential direction of the tire; and a plurality of go-around parts 50A of the bead wire 50 form a plurality of layers that overlap a plurality of rows, arranged in an axis direction Tw of the tire, in a radial direction Tr of the tire. The bead core 5 includes a titanium wire 52, which contains titanium, as the bead wire 50. |
