Pneumatic tyre for a vehicle

摘要

The tire with a tread (1) assembled from two layers, a tread cap (7) and a tread base (8) in radial direction, where the layers are comprised of two different rubber compounds. The cap comprises a central section (7a) and two lateral portions (7b) viewing in axial direction. The lateral portions consist of a rubber compound that has smaller dynamic elastic modulus than the central section at 55 degree C according to DIN 53513and a high rebound elasticity than the central section at 70 degree C according to DIN 53512.