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Schwalbe SV7B - 20x1 1/8-1 3/8 - Presta
A tube is not just a tube.
- Schwalbe tubes retain air pressure considerably longer.
- The quality and the material purity of the rubber mixture directly effects the quality of the tube.
- Each Schwalbe tube is individually inflated and inserted into a mold. This ensures the even wall thickness and excellent air retention.
- Consistent quality control brings with it the security of use.
- Each tube is inflated at the factory and stored under pressure for 24 hours in order to test the air retention.
This tube is compatible with the following tire sizes:
||Tire Sizes ( Tire Diameter x Tire Width )
||20 x 0.90" | 20 x 7/8"
||20" x 1.00"
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