Large, supported toothy side knobs and densely packed, low-centered treadThe Riddler is a fast rolling tire with great cornering abilities - named after WTB athlete Nathan RiddleXC/AM tire designed for use on dry-to-damp and hardpack-to-sand trail conditionsLight - Lighter weight compound conforms to trail objects while still providing a happy balance between low rotational weight and reliabilityFR - Fast Rolling, with WTB`s Dual DNA rubber compound that optimizes efficiency, traction and durability, A firm, long-wearing centerline tread with softer side knobsTCS - WTB`s Tubeless Compatible System, sealant based tubeless system with improved bead shape SG2 - Defends all surfaces of a tire by providing an uninterrupted layer of puncture protection from bead to beadDNA2 Dual DNA is the perfect mix of efficiency, traction, and durability firm centerline with softer shoulders and sidesTubeless700x45622TBLS - FoldBk/Blk65120LIGHT/FR/SG2/TCS/DNA2No