TIRE

DRIVE May 1, 2024
Source
Provided is a tire having excellent rolling resistance and improved pass-by noise performance. A tire comprises a tread portion that includes a base rubber and a cap rubber located on an outer side of the base rubber in a tire radial direction, wherein a thickness of the base rubber in the tire radial direction is 1 mm or more, 30 °C tanδ of the base rubber is 0.20 or less, and a ratio 0 °C tanδ/30 °C tanδ of 0 °C tanδ to 30 °C tanδ of the base rubber is 2.90 or more, where the 30 °C tanδ is tanδ at 10 Hz and 30 °C, and the 0 °C tanδ is tanδ at 10 Hz and 0 °C.

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