Besides the quality of the ingredients, the purity of the rubber compound is decisive for the quality of the tube. Before extrusion, the basic material is forced through a total of seven filters under enormous pressure.
All valves are nickel-plated and threaded.
The valve core is always replaceable.
Every Schwalbe tube is 100% recyclable.
Right now every Schwalbe standard tube is made up of 20% recycled old tubes.
Applicable Tyre Sizes:
37-438 - 20 x 1 3/8
28-440 - 500 x 28a
37-440 - 500 x 35a
28-451 - 20 x 1 1/8
37-451 - 20 x 1 3/8