FIELD: transport.
SUBSTANCE: invention relates to tread of tires passenger carriers suitable for sport cars. Tire comprises tread with mean radial height HB, outer edge (45) and inner edge (46). Tread comprises first area (411) of first rubber compound extending from outer edge (45) to first axial position located at axial distance from outer edge making 20-40% of axial width L. Tread comprises second area (412) of second rubber compound extending from first axial position to second axial position located at axial distance from outer edge making 50-60% of axial width L. Tread comprises third area (413) of third rubber compound extending from second axial position to third axial position located at axial distance from outer edge making 80-90% of axial width L. Its fourth area (414) of fourth rubber compound extending from third axial position to tread inner edge (46).
EFFECT: trade-off between grip of wet and dry soil.
5 cl, 14 dwg, 2 tbl
Authors
Dates
2014-09-27—Published
2010-12-17—Filed