s are measured on reinforcing elements taken from tires.Reinforcing elements more particularly suited to creating at least one layer of circumferential reinforcing elements according to the invention are, for example, assemblies of the formula 21.23, the construction of which is 3??(0.26+6??0.23) 4.4/6.6 SS; this stranded cord being made up of 21 elementary threads of formula 3??(1+6), with 3 twis