Fast rolling gravel tire with tightly packed and ramped rectangular knobs that form a fast rolling centerline with smaller transition knobs and large prominent shoulder lugs for corneringGRN - Environmentally friendly rubber compound with consistent performance made from recycled rubber and carbon blackRCGD - RaceGuard - A synthesis of special India rubber and several layers of nylon fabric offers very effective protection against penetration punctures while minimizing penaltiesE25 - are rated for use with E-Bikes up to 25kph (15mph)Tubeless700x50622TBLS - FoldBeltedBk/Blk5567GRN/RGRD/EBIKE25YesUPC/EAN/GTIN: 4026495957984