Drawing car tire with high skills and low noise performance.

摘要

The invention concerns a pneumatic tire for motor-vehicles comprising a tread pattern showing at least two longitudinal grooves which define a plurality of circumferential portions, and a series of axial grooves which divide the two outermost circumferential portions into blocks. The edges of the inner circumferential portions are provided with blind oblique slits which are all inclined in the same sense with respect to the circumferential direction, said slits being substantially parallel to one another.