| 摘要 |
PROBLEM TO BE SOLVED: To improve roll off resistance without impairing rim assembling performance. SOLUTION: A reinforcing rubber body 10 covered with a ply main body part 6a of carcass 6 and having a radial inner end 10e made uniform with an inner end Se of an inside surface S of a tire shaft direction of a bead core 5 is provided on the inside surface S. The reinforcing rubber body 10 has rubber hardness of 80 to 95°, thickness T1 of 1.0 to 3.0mm and the radial height h1 more than 0.5 times the height h of the inside surface S. COPYRIGHT: (C)2005,JPO&NCIPI
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