Low, tightly spaced tread to increase speed with plenty of working edges to provide cornering and braking traction on dirt and pavementRound tread profile provides smooth, predictable corneringLight - 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 knobsDNA2 - Dual DNA is the perfect mix of efficiency, traction, and durability â firm centerline with softer shoulders and sidesSG - Extra layer defends most exposed areas of tire and improves air retention for high-pressure tiresTubeless700x40622TBLS - FoldBk/Blk60120LIGHT/FR/DNA2/SGNoUPC/EAN/GTIN: 714401111066