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 SG - Extra layer defends most exposed areas of tire and improves air retention for high-pressure tiresDNA2 â Dual DNA is the perfect mix of efficiency, traction, and durability â firm centerline with softer shoulders and sidesTubeless700x37622TBLS - FoldBk/Tan60120LIGHT/FR/SG/TCS/DNA2NoUPC/EAN/GTIN: 714401110946