| abstract |
(57) [Summary] [Objective] To provide a rubber composition having excellent fracture characteristics and abrasion resistance and high grip performance, and to provide a high performance pneumatic tire having excellent grip performance and durability. 100 parts by weight of a rubber component containing a copolymer composed of a conjugated diene such as butadiene and a vinyl aromatic hydrocarbon such as styrene, in which four polymer ends are tertiary amines and contain a silicon-carbon bond. Parts, 90 parts by weight of carbon black having N 2 SA of 110 m 2 / g or more, and 60 parts by weight of aroma oil and liquid polymer. |