26x1 1/8 /1.30 (28/32-559/590) DV 40 mm Slim 0181471 Continental 26" 28-559, 26 x 1.00 32-559, 26 x 1 1/4 28-584, 26 x 1 1/8 x 1 1/2 32-584, 26 x 1 3/8 x 1 1/2 28-590, 26 x 1 1/8 x 1 3/8 32-590, 26 x 1 1/4 x 1 3/8 32-597, 26 x 1 1/4 The Tour 26 Slim inner tube from CONTINENTALIt is completely invisible on bicycles, and yet every bicycle needs (at least) two: the inner tube. The sizes are on the side of most outer tires. The first two digits indicate the width of the tire and the following digits provide information about the outer tire. The Tour 26 Slim is the right inner tube for many 26" tire widths. Pay attention to the rim: the Dunlop valve is 40 mm long. Width inch 1 , 1 1/4 , 1 1/4 x 1 3/8 , 1 1/8 x 1 1/2 , 1 1/8 x 1 3/8 , 1 3/8 x 1 1/2 ETRTO 28-559 , 28-584 , 28-590 , 32-559 , 32-584 , 32-590 , 32-597 Main color black Valve type dunlop (DV) Type/kind of Article Valve length 40.0 mm Wheel size 26 "