An exciting new "Super Performer" the IROK. Many years of experience have gone into the Irok to develop a tire with traction as good as it gets - in mud, snow and rock climbing. It has a directional tread in the famous three stage lug design, scooped lugs, blade and molded siping, special sidewall features, extra tough cord and cut resistant compounds in a super traction package. Sold individually. 36x13.50/16.5 IROK Bias Ply Tire Load Range D class tire.