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:
23-451 20 x 0.90
25-451 20 x 1.00