Patent ID: 7775247

Claim:
A pneumatic off-the-road radial tire comprising a tread, a radial carcass, and a belt structure, wherein the belt structure has at least one belt layer including an outermost belt layer, wherein the at least one belt layer is comprised of a steel cord, wherein the steel cord is formed of a plurality of steel filaments having diameters of 0.4 mm, the cord having an overall circular cross-sectional area and a construction of N×(7×2) wherein N=2 to 7; and within the circumference of the cross-sectional area, not more than 60% of the cord area is comprised of the steel filaments, each 7×2 cord having a cord lay length of 10.5 mm and outer strands with lay lengths of 6.0 mm such that each 7×2 cord has an axial elongation at break of at least 4%.