Presta Valve only. 40mm Valve. 8 mm thick for less rotational weight in a standard tube.
Specialized Bicycle Bike Inner Tube 40mm Presta Valve [700x20-28C]
Specialized Bicycle Bike Inner Tube 40mm Presta Valve [27.5x1.75-2.4]
Specialized Bicycle Bike Inner Tube 40mm Schrader Valve [29x1.75-2.4]
Contrast 700 x 18-25c Road Bike Inner Tube 40mm Presta Valve
Specialized Bicycle Road Bike Inner Tube 48mm Presta Valve [700 x 20-28C]
Specialized Bicycle Road Bike Inner Tube 80mm Presta Valve [700x20-28C]
![Specialized Bicycle Bike Inner Tube 40mm Presta Valve [700x20-28C]](/images/thumb.php?i=31771229&s=195)
![Specialized Bicycle Bike Inner Tube 40mm Presta Valve [27.5x1.75-2.4]](/images/thumb.php?i=55396303&s=195)
![Specialized Bicycle Bike Inner Tube 40mm Schrader Valve [29x1.75-2.4]](/images/thumb.php?i=42381513&s=195)
![Specialized Bicycle Road Bike Inner Tube 48mm Presta Valve [700 x 20-28C]](/images/thumb.php?i=53839505&s=195)
![Specialized Bicycle Road Bike Inner Tube 80mm Presta Valve [700x20-28C]](/images/thumb.php?i=55396232&s=195)