A pneumatic tire comprising a tread portion (1) divided into a central region (2) and both side regions (3a,3b), wherein at least one rib-shaped main land part (5) is formed in the central region (2) and a plurality of main slant grooves (7a,7b) are arrang...

The pneumatic tire for vehicles, in particular, for use under winter driving conditions incorporates profile blocks (2a) which are located in the middle row (2) and are coupled to one another in the zone of the central circumferential groove (3). Both the ...

The pneumatic tire for vehicles, in particular, for use under winter driving conditions incorporates profile blocks (4a) which are located in the middle block row (4) and are coupled with one another in the zone of the central circumferential groove (1). A...

The tyre tread has a series of transverse blocks (1), each with a contact face (2), two lateral faces (5, 6) and front (3) and rear (4) faces. The rear face of each block is divided into two sections an upper section (41) lying at an angle of less than 90 ...