TIRE
DRIVE
December 3, 2025
It is an object of the present invention to provide a tire with improved peak grip performance. Provided is a tire comprising a tread part, wherein the tread part is composed of a rubber composition comprising a rubber component and fillers, wherein a total content of the fillers in the rubber composition based on 100 parts by mass of the rubber component is greater than 100 parts by mass, wherein a glass transition temperature Tg°C of the rubber composition after acetone extraction is lower than -45°C, and wherein, when a land ratio in a grounding surface of the tread part is defined as R%, Tg and R satisfy an inequality, (10 - 1.25 Tg)/R > 1.00.
Discussion in the ATmosphere