Q-Tubes 26" Fat Bike Inner Tube (Presta) (3.5 - 4.5") (40mm)

Q-Tubes 26" Fat Bike Inner Tube (Presta) (3.5 - 4.5") (40mm)
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With removable valve cores, choice of valve, and two widths, Q-Tubes 26" Fat Bike Inner Tubes have what you need for big tires.

Note: Q-Tubes are being phased out and replaced by Teravail Tubes. Inventory and packaging may not match the product picture. In all cases, Teravail Tubes will serve the same functional range as their predecessors at a minimum, and, in some cases, Teravail tubes may serve a broader functional range.


  • 1.0mm wall thickness
  • Q-Tubes Fat Bike tubes feature environmentally friendly soy ink printing on recycled cardboard

Diameter: 26"
ISO Diameter (ETRTO): 559
Valve Type: Presta
Valve Length: 32mm
Removable Valve Core: Yes
Puncture Protection: -
Weight: 580g

This product was added to our catalog on March 7, 2018