Extra Light tubes offer a reduced weight, with the same reliability as the standard version.Item SpecificationsISO Diameter622 / Road / 29"ISO Width (mm)28ISO Width (mm)29ISO Width (mm)30ISO Width (mm)31ISO Width (mm)32ISO Width (mm)33ISO Width (mm)34ISO Width (mm)35ISO Width (mm)36ISO Width (mm)37ISO Width (mm)38ISO Width (mm)39ISO Width (mm)40ISO Width (mm)41ISO Width (mm)42Labeled Size700 x 28 - 42Shaft TypeThreadedTube CompoundButylValve CoreRemovableValvePresta Short 32-40mm Schwalbe Extra Light Tube Tubes EAN: 4026495099622