| 摘要 |
PROBLEM TO BE SOLVED: To provide a pneumatic tire that can reduce rolling resistance while maintaining steering stability performance.SOLUTION: A pneumatic tire T includes a belt layer 5 formed by laminating a plurality of belt plies 5a and 5b in a peripheral side of a carcass layer 4 of a tread portion 3. The belt plies 5a and 5b are formed of a belt cord 5c coated with a belt topping rubber 50. In the belt topping rubber 50, a loss tangent tan δ is within a range of 0.10 to 0.30, and a hardness in an inside region IN which is the vehicle inner side when attached to the vehicle, is set to be lower than a hardness in an outside region OUT which is the vehicle outside when attached to the vehicle. |
