Compatibility: 20x1.75 street bike tire sets ( All Black Sidewall ) , which may also be labeled as 47-406 bike tires, are suitable for mounting on 16-inch rim, suitable for road bikes, wheelchairs, beach trikes, etc., suitable for mixed surfaces, paved roads. Tread Design: the tread of this 47-406 road bike tire features a fine, low profile tread pattern that provides better grip, dense sipes for good drainage, and a directional tread design on the centerline of the tire, which helps to reduce rolling noise and improve riding comfort. Foldable: the tread of this 20-inch foldable tire is made with encrypted cord, which is not easy to be punctured by sharp objects, and the foldable design makes this 20 inch bike tire easy to carry and quick to change in case of accidents, thus adapting to a wider range of usage scenarios. High Shock Absorption: the 20" bicycle tire is paired with a straight butyl rubber inner tube, due to the excellent airtight properties of butyl rubber, it can generally meet the half a year without inflation, and at the same time, the butyl rubber is highly elastic, and the riding shock absorption effect is obvious. Package Includes: 2x 20x1.75 street folding tire ( All Black Sidewall ) ; 2x 20x1.75 AV inner tubes; 2x tire liner; 1x valve core wrench; 2x aluminum valve cover; 5x valve cores; 2x red pry bar 1