| 摘要 |
PROBLEM TO BE SOLVED: To enhance an operation stability by an improvement of a bead filler. SOLUTION: In a pneumatic tire T, bead fillers 16 are arranged on outer peripheries of right and left bead cores 5 respectively and both ends of a carcass layer 4 are engaged with the bead cores 5 respectively. The bead fillers 16 are constituted by a hard rubber part 18 adhered to the outer periphery of the bead core 5 and a soft rubber part 19 having a smaller modulus than that of the hard rubber part 18 and joined to both right and left side of the hard rubber part 18.
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