Fast rolling, round profile with wide siping and micro-textured shoulders and corner knobsDesigned with durability in mind for commutor and cargo bikesE50 certification for use use E-Bikes and Pedelecs3mm rubber belting improves puncture protectionStandard20x2.15406WireBeltedBk/Blk6581860EBIKE50YesUPC/EAN/GTIN: 4717784041834