Schwalbe AV7 Inner Tube
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The Schwalbe AV7 inner tube is a butyl replacement for 20-inch bike tyres, ETRTO size 40/62-406, with a AV (Auto, Schrader) valve measuring 40 mm long. It weighs 145 g and can replace a punctured or worn inner tube without changing the tyre.
The stated compatible tyre is 20 inches, with ETRTO sizes 40→62-406 and 54-428, and a width between 1,50 and 2,25 inches. Compare the ETRTO size and width printed on the tyre's sidewall with those listed, and check that your valve is Schrader (AV) before buying.
| Model | AV7 |
|---|---|
| Material | Butyl |
| Weight | 145 g |
| ETRTO size | 40/62-406 |
| Size in inches | 20" × 1.50–2.25" (diameter × width) |
| Valve | AV (Auto, Schrader) |
| Valve length | 40 mm |
| Compatibility | 20-inch tyres (ETRTO 40→62-406, 54-428) |
Schwalbe was established in Germany in 1973 by Ralf Bohle, with roots in the family business founded in Bergneustadt in 1922. Today it is based in Reichshof and makes bicycle tyres and inner tubes. Its name means “swallow” in German and translates Swallow, the name of the first tyres imported from Korea.
Manufacturer
Ralf Bohle GmbH
Otto-Hahn-Str. 1, 51580 Reichshof, Germany
info@schwalbe.com
Product identifier
EAN 4026495930062 · SKU 449523