TIRE

DRIVE July 23, 2025
Source
Provided is a tire having excellent overall performance in terms of handling stability on wet roads when worn and handling stability on icy roads when worn. The present invention relates to a tire including a tread portion, the tread portion having at least one main groove continuously extending in the tire circumferential direction, the tread portion including a rubber having a hardness at 60°C of 58 or higher and a hardness at 0°C of not more than 115% of the hardness at 60°C, the tread portion having a S/S ratio of more than 1, wherein S denotes the sea proportion (%) in the tread ground contact surface of the new tire, and S denotes the sea proportion (%) when the tread portion is worn until the depth of the main groove reaches 50% of that of the new tire.

Discussion in the ATmosphere

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