Fast rolling, inverted center tread line sandwiched between rows of tightly spaced, small square knobs with larger more pronounced shoulder knobsDesigned to excel on gravel sections and the urban enviroments between them Green compound is a sustainable compound made from renewable and recycled raw materialsContinuous three-layer carcass for very good snakebite protectionKGRD - Layered from natural rubber, reinforced with Kevlar fibers - the protection standard for every tire from the Active LineStandard700x40622WireBeltedBk/Bsk6563550KGRDNoUPC/EAN/GTIN: 4026495948845