Tire for heavy loads

A tire for heavy loads, the tire comprising a metal felloe having a pair of sides opposing each other across an air space, a ring member having a plurality of rubber layers, a breaker strip and wire cores, the ring being a generally flat ring having a width and a maximum height of which the width is at least twice the maximum height, the flat ring having outer edges held by the opposing sides of the metal felloe, and wherein the ring member is supported intermediate said outer edges by air contained in the air space enclosed by the ring member and the metal felloe, and the breaker strip and wire cores at least partially overlapping in radial projection.