| abstract |
An object of the present invention is to provide a pneumatic tire excellent in durability under high temperature and high speed conditions while maintaining performance on ice. A pneumatic tire is provided with a tread block having an average sipe density of 1.0 cm / cm 2 or more and an average height of 0.6 to 2.0 cm, and the tread block is 30 to 50. 30 to 45 parts by mass of carbon black, 20 to 40 parts by mass of 100 parts by mass of a rubber component containing isoprene-based rubber, 30 to 60% by mass of butadiene rubber and 5 to 30% by mass of modified butadiene rubber A pneumatic tire constituted of a rubber composition for a cap tread containing silica and 1.0 to 1.5 parts by mass of sulfur. 【Selection chart】 None |