Patent ID: 8124692

Claim:
A rubber composition for a tire, comprising: 100 parts by weight of a rubber component containing natural rubber and/or isoprene rubber and further containing at least one selected from the group consisting of high cis butadiene rubber, polybutadiene rubber containing a 1,2-syndiotactic polybutadiene crystal, and tin-modified polybutadiene rubber; 2 to 7 parts by weight of sulfur; and 2.1 to 10 parts by weight in total of at least one vulcanization accelerator including 0.6 to 8 parts by weight of an N,N-dialkyl-2-benzothiazolylsulfenamide in which two alkyl groups each are a branch-containing straight chain alkyl group of C4-C16, and each of the alkyl groups may be the same as or different from each other, wherein the rubber component contains 15% by weight or more and less than 60% by weight of the natural rubber and/or isoprene rubber.