Semi-slick, file style tread designed for high-speed gravel racing across firm terrain with large corner knobs that provide predictable, confident corneringDynamic:UHP compound delivers ultra-low rolling resistance, enhanced grip, and long-lasting durabilityRace casing - a 120tpi nylon with reinforced sidewalls to improve strength by 67%E25 - are rated for use with E-Bikes up to 25kph (15mph)Tubeless700x40622TBLS - FoldBk/Skn440120NoUPC/EAN/GTIN: 810432033657