At a featherweight of about 23g, the super-compact S-Tubo Road tube stands out from the rest. The low rolling resistance of the Tubo outpaces standard rubber tubes, yet is comparable to latex tubes. With a significantly smaller packed size and the same puncture resistance as standard tubes, the S-Tubo Road is the perfect choice as a spare and can be the crucial factor when you're riding long and hard.S-Tubo series tubes are intended for spare tube useEasy to install to get you back on the bikeDesigned for disc brake use onlyItem SpecificationsISO Diameter622 / Road / 29"ISO Width (mm)18ISO Width (mm)19ISO Width (mm)20ISO Width (mm)21ISO Width (mm)22ISO Width (mm)23ISO Width (mm)24ISO Width (mm)25ISO Width (mm)26ISO Width (mm)27ISO Width (mm)28ISO Width (mm)29ISO Width (mm)30ISO Width (mm)31ISO Width (mm)32Labeled Size700 x 18 - 32Shaft TypeSmoothTube CompoundThermoplastic ElastomerValvePresta Long 56-74mm tubolito S-Tubo Road Tube Tubes EAN: 9120077570174