Value bundle includes a 2 pack quantity of the Goodyear Newton MTR Tire Tires.The Newton MTR (Mountain Rear), is part of the ultimate tire package developed for gravity riding & racing. A tire that is at its best bringing up the rear while sprinting out the start hut of your race run, as you attack those loose off camber sections, hold the line on rocky chutes and pinballing down rock sections.Trail2 - A trail-specific dual compound is specifically formulated to balance grip, wear and efficiency. Armor - Bead-to-bead casing layer for air retention and cut/puncture protection. Tubeless Complete: A proprietary design that features all the benefits of a Tubeless Ready (TLR) tire but will also better maintain inflation pressure than a traditional TLR tire. A multi-compound material layer is.