| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a tire which demonstrates excellent grip performance corresponding to a wide range of soft to hard road surface conditions. <P>SOLUTION: The tire includes a carcass composed of first and second carcass plies, a bead apex rubber rising from a bead core, and a rubber reinforcing layer composed of a hard rubber passing between the carcass body and the bead apex rubber. When a tire cross sectional height HT is 100%, a folding height H1 of the first carcass ply is 75 to 80%, a folding height H2 of the second carcass ply is 25 to 30%, a height H3 of the bead apex rubber is 35 to 40%, and a height H4 of the rubber reinforcing layer is 40 to 50%. <P>COPYRIGHT: (C)2013,JPO&INPIT |
