Features of the Q-Tubes Fat Bike Tube 1.0mm wall thickness Q-Tubes Fat Bike tubes feature environmentally friendly soy ink printing on recycled cardBoard Master Cartons of Q-Tubes Fat Bike tubes contain twenty individuually boxed tubes ISO Diameter, 559 / 26in. in. mtn ISO Width (mm), 120 Labeled Size, 26 x 4-4.5 Weight, 580 Wall Thickess, 1