Minimal yet effective file style tread paired with robust volume succeed in less favorable conditions where road tires fail A true adventurers tire, the Gravel King is as at home on road as it is on gravel fire roads and tightly packed dirt Featuring Panaracers Natural Rubber Compound for superior grip in all weather Standard 700x28 622 Fold Belted Bk/Brn 105 270 120 NoUPC/EAN/GTIN: 4931253016059