The Surly Toob 26x3.0/4.7 Fat Bike Inner Tube is as big as it looks. These are designed for use with Endomorph, Larry, Nate or Big Fat Larry tires. Presta valves with removable core. Butyl rubber.
- Surly Toobs to fit Fat Bike tires
- Fits tires 26 inch tires from 3.0 to 4.7 inches wide
- Presta Valve only
- Butyl Rubber