| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a pneumatic radial tire for a motorcycle improving revolution grip while maintaining traction properties without causing defects such as early wear and uneven wear. <P>SOLUTION: The pneumatic radial tire for the motorcycle includes a tread section 12 formed annularly. At least one spiral belt layer 3 whose width is narrower than the width of the tread section 12 is disposed inside in a tire radial direction of a crown section, and an inner layer rubber 4 having a lower hardness than a surface layer rubber is extended to a buttress section in a shoulder portion of the tread section 12. <P>COPYRIGHT: (C)2011,JPO&INPIT</p> |
