Goodyear Newton MTF Enduro Tubeless 29x2.5" BlackDownhill constructed of a dual ply robust 60TPI casing combines no compromise durability, while retaining traction and support over the most rugged terrain Enduro constructed of a dual ply 120TPI casing is supple and fast rolling with improved traction while providing high levels of support EN: Wall A butyl layer located within the casing ply, providing the highest level of sidewall defence Grip3S compound is a front specific, triple density 40 42 60a