Patent ID: 8383711

Claim:
A pneumatic tire having a sidewall, a clinch and/or an insulation comprising a rubber composition comprising 20 to 47 parts by mass of a filler, 1.0 to 2.6 parts by mass of sulfur and 0.1 to 10 parts by mass of a metal salt of methacrylic acid represented by the formula (3): wherein M is metal and x is an integer of 1 or 2 based on 100 parts by mass of a diene rubber component consisting of at least one diene rubber component (a) which is a butadiene rubber whose terminal is modified with a compound represented by the formula (1): wherein R 1 , R 2 , and R 3 are same or different and are an alkyl group, an alkoxyl group, an acetal group, a carboxyl group, a mercapto group or a derivative thereof, R 4 and R 5 are same or different and are an alkyl group or a hydrogen atom, and n is an integer, and 25 to 65% by mass of a diene rubber component (b) other than the diene rubber component (a).