TIRE
DRIVE
August 20, 2025
It is an object of the present invention to improve grip performance of a tire on an icy road during high-speed running. Provided is a tire comprising a tread part, wherein the tread part comprises a first layer constituting a tread surface, and a second layer adjacent to an inner side of the first layer in a tire radial direction, wherein each of the first layer and the second layer is composed of a rubber composition comprising a rubber component and a recovered carbon black, and wherein B/C is 1.0 or less, where a content of the recovered carbon black based on 100 parts by mass of a rubber component of a rubber composition constituting the first layer is referred to as C, in parts by mass, and a content of the recovered carbon black based on 100 parts by mass of a rubber component of a rubber composition constituting the second layer is referred to as B, in parts by mass.
Discussion in the ATmosphere