CROWN REINFORCEMENT FOR METROPOLITAN TYPE TYRE

摘要

The invention relates to a tyre with a radial carcass reinforcement, comprising a crown reinforcement which comprises two working crown layers of crossed metal reinforcement elements. According to the invention, the crown reinforcement further comprises at least one layer of metal circumferential reinforcement elements which is radially external to the two working layers, and the distance D between the radially innermost point of the axially nearest opening of the equatorial plane and a point of the external surface of the at least one layer of circumferential reinforcement elements is less than 8 mm.