Ramped center knobs minimize rolling resistance while substantially spaced outer knobs ensure footing in loose terrainRounded profile with vertical channels to enhance cornering characteristicsTCS - WTB`s Tubeless Compatible System, sealant based tubeless system with improved bead shapeLight - 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 knobsSG2 - Defends all surfaces of a tire by providing an uninterrupted layer of puncture protection from bead to beadTubeless650Bx47584TBLS - FoldBeltedBk/Blk120LIGHT/FR/SG2/TCSNoUPC/EAN/GTIN: 714401108462