[f. TIRE sb.2 + -LESS.] Of a wheel: Without a tire or tires.
1862. R. H. Patterson, Ess. Hist. & Art, 218. A rough ricketty conveyance, with wooden axletrees and tireless wheels.
1899. The Gazette (Montreal), 20 Nov., 6/4. The ten mile handicap bicycle race was a great surprise . Crashley riding in sixth, with a tireless rim.