RUBBER COMPOUND FOR TIRES, PNEUMATIC TIRE, AND AN AIRLESS TIRE

To provide a rubber compound for tires, a pneumatic tire and an airless tire capable of improving the steering stability of the tire while exerting excellent low fuel consumption performance. A rubber compound for tires characterized in that, of vulcanized rubber's physical properties, a complex elastic modulus E*(unit: MPa) and a loss tangent tanδunder initial strain of 10%, dynamic strain of 2% and temperature of 70 degrees C., satisfy 90