BigPatents India

The invention concerns a tyre with radial casing (1), a breaker ply reinforcement (3) comprising at least two working breaker plies (32, 34) made of inextensible elements crisscrossed from one ply to the other, while forming with the circumferential direction angles ranging between 10° and 45°, and an axially continuous additional ply (33) made of inextensible and substantially radial continuous metal steel reinforcing elements, said ply being radially placed between the working plies (32, 34), and having an axial width L33 not less than 1.1 times the axial width L32, L34 of the wider working breaker ply (32, 34).