Surly Plus Fat Bike Tube: 26+, 26 x 3.0-4.8", Presta Valve

Surly Inner Tube to fit a wide range of plus-size and fat bike tires. Labeled Size: 26 x 3-4.8 ISO Width (mm): 100 mm , 76 mm , 77 mm , 78 mm , 79 mm , 80 mm , 81 mm , 82 mm , 83 mm , 84 mm , 85 mm , 86 mm , 87 mm , 88 mm , 89 mm , 90 mm , 91 mm , 92 mm ,