26 inch AMIGO inner tube (ETRTO size 47-559) equipped with Dunlop valve with a valve length of 45 millimeters. Falls under the inch sizes 26 x 1.75 and 26 x 1.85/1.90. Best value for money This strong inner tube from AMIGO is developed and produced with care, so you enjoy the best quality at a very competitive price. General specifications: Color: black Material: rubber Type of valve: Dunlop valve Valve length: ±40/45 mm ETRTO size: 47-559 Inch size: 26 x 1.75 26 x 1.85/1.90