Versatile tread pattern featuring tightly-spaced center knobs combined with aggressive side knobs is mated to Goodyear`s Tubeless Complete construction. From gravel adventuring to drop-bar dirt mashing the Connector is capable of tackling any terrain. S4 - Silica4 Formulated to maximize rolling efficiency while providing class leading grip in wet conditions. ULT - Lighweight casing fabric utilizing smaller thread fabric. This casing uses less rubber-making the tire more supple and faster rolling with improved traction