All Mountain and Trail tire with alternatingly spaced dual knobs in the centerline and large shoulder lugs for cornering tractionDesigned to provide excellent grip on soft and mixed conditions where trail conditions may vary from loam to mud and loose dirtGST â Gravity Shield features a full bead to bead high density fiber layer, wrapped in a triple casing layerGUMX â Rubber compound tailored for different disciplines with a focus on rolling efficiency and gripE25 - are rated for use with E-Bikes up to 25kph (15mph)Tubeless29x2.6622TBLS - FoldBeltedBk/Blk11303x60GUMX/GST/E25NoUPC/EAN/GTIN: 086699737700