Schwalbe SV21 27.5x1.50 Inner Tube
What does that mean?Guidelines we use for testing:
- 1. Ease of use and compatibility.*
- 2. Looks and material
- 3. Installation difficulty*
- 4. Product usefulness
*We will provide extra clarity for technical installations on the page.
The only inner tire that really fits! The butyl rubber compound prevents pressure loss and fewer occasions to inflate. Extremely reliable! Having the correct 4.0 bar pressure means fewer punctures and reduced rolling resistance.
(Work in progress)