Low profile, tightly packed center knobs paired with well spaced corner knobs make for a fast rolling tire ideal for gravel riding The less aggressive height of knobs make this a great multi use tire suitable for grinding some gravel as well as light trail workSS - SilkShield offers bead to bead puncture protection covering the tread as well as the sidewallsTR - Tubeless Ready - sealant requiredDC - Dual Compound tread provides a lower rolling resistance center paired with extra grip for the cornersTubeless650Bx47584TBLS - FoldBk/Blk7560DC/SS/TRNoUPC/EAN/GTIN: 4717784037912