The invention relates to a tyre comprising at least first and second working plies (16,18) respectively comprising first and second reinforcing elements (50, 52), in which at least one of the following relationships is satisfied: 3324 x E1 + 3650 ≤ (D14 x d1 x 1000) / E1 ≤ 3998 x E1 + 4547 (I) 3324 x E2 + 3650 ≤ (D24 x d2 x 1000) / E2 ≤ 3998 x E2 + 4547 (II) where: D1, D2 is the diameter of each reinforcing element (50, 52) consisting of a metal monofilament (66, 68), D1 and/or D2 ranging from 0.25 mm to 0.38 mm, d1, d2 is the density of the reinforcing elements (50, 52), expressed in monofilaments per decimetre, and E1, E2 is the mean thickness of the working ply (16, 18), expressed in mm.
展开▼
