An adhesivesealant which is curable by radiation exposure composition having at least one of adhesive and sealant properties and comprising a radiation polymerizable vinyl material, a polymerization initiator for radiation polymerization of the vinyl material, a thermosetting epoxy-containing material and a heat-activatable hardener for the epoxy-containing material. The present invention also relates to an object that is identifiable by an electronic device having a touch screen. Second traction lugs, angled opposite the first, provide hard snow traction and long traction life. The rotatable tube assembly comprises an outer tube and a second motor. A bolt extends through the tow connection portions to tightly clamp the clamping tube to the handlebar.