| 摘要 |
PROBLEM TO BE SOLVED: To provide a high mileage radial tire capable of sufficiently reducing rolling resistance compared with that of the conventional high mileage radial tire and surely reducing the traveling resistance of an automobile equipped with the same. SOLUTION: This high mileage radial tire T is characterized in that a rubber layer 3 of a sidewall part 5 includes two layers, an inner layer 3a and an outer layer 3b disposed outside the inner layer 3a, the inner layer 3a is formed of a high heat transfer rubber and the outer layer 3b is formed of a high heat insulating rubber. COPYRIGHT: (C)2009,JPO&INPIT
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