Q-Tubes Thorn Resistant Tube (29 x 1.9-2.3 inch, 32mm Presta Valve)

- 4mm wall thickness in the tread area and 2mm in the rim area
- ISO Diameter: 622 / road / 29" , 630 / 27"
- ISO Width (mm): 54 mm , 55 mm , 56 mm , 57 mm , 58 mm
- Labeled Size: 29 x 2.1-2.3
- Tube Compound: Butyl
- Valve: Presta
- Valve Core: Removable
- Valve Length: Short 32-40mm
- Valve Shaft: Threaded
- Weight: 681g