TIRE

DRIVE December 27, 2023
Source
A tread 4 of a tire 2 includes a first tread 50 located on a first end TE1 side and a second tread 52 located on a second end TE2 side. The first tread 50 includes a first outer layer 54, an interposed layer 56, and a first inner layer 58. The second tread 52 includes a second outer layer 60 and a second inner layer 62. The first outer layer 54 is composed of a cap layer 44. The interposed layer 56 and the second outer layer 60 are composed of an intermediate layer 46 having a loss tangent lower than that of the cap layer 44. The first inner layer 58 and the second inner layer 62 are composed of a base layer 48 having a loss tangent lower than that of the intermediate layer 46. In the first tread 50, a ratio of a thickness of the first outer layer 54 to a total thickness of the first outer layer 54 and the interposed layer 56 is not less than 0.50 and not greater than 0.70.

Discussion in the ATmosphere

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