26" 47-559, 26 x 1.75 50-559, 26 x 1.90 54-559, 26 x 2.10 57-559, 26 x 2.125 62-559, 26 x 2.5 The Continental "MTB 26" inner tube is available in different valve variants to meet all your needs. Whether with a 40 mm Woods valve, a 40 mm Schrader valve, a 42 mm Presta valve or a 60 mm Presta valve, the Continental MTB 26 inner tube offers you maximum flexibility. No matter how demanding the trails are, this inner tube ensures a smooth and stable ride. For anyone who values high quality. Width inch 1.75, 1.90, 2.10, 2.50, 2.125 ETRTO 47-559, 50-559, 54-559, 57-559, 62-559 Main color black Valve type Woods (DV) Item type/kind Valve length 40.0 mm Wheel size 26 "