B60C11/1681

WINTER TIRE STUD ARRANGEMENT
20200324579 · 2020-10-15 ·

An arrangement of studs are inserted into a tread portion of a tire. The arrangement includes a plurality of first studs protruding from an unworn tread portion for contacting a surface and a plurality of second studs embedded in the tread portion such that the second studs protrude from a worn tread portion as the tread portion wears against the surface.