


Key features
- Puncture resistance built in: Air Plus technology makes the wall ~70% thicker than a standard tube, so air stays in longer
- Fits a wide range of 27.5" tyres from 2.10" to 2.75", covering mountain bikes, trekking bikes, city bikes and e-bikes
- 40 mm Presta (Sclaverand) valve suits standard narrow-drilled rims and most common bike pumps
- Made from pure butyl rubber — 100% recyclable for a more responsible choice
Schwalbe SV 21 AP
Tougher walls, fewer punctures — the reliable 27.5" inner tube built to last.
13,90 €
Quantity:
1
Store availability
Liège Brussels
Call us to confirm availability before visiting the store

Description
<p>The <strong>Schwalbe SV 21 AP</strong> is a 27.5" inner tube built around Schwalbe's <strong>Air Plus</strong> technology. The tube wall is approximately 70% thicker than a conventional tube, which means less air loss over time and a lower chance of a puncture when the tyre rolls over sharp debris or takes a hard hit.</p><p>It covers a broad tyre width range — <strong>2.10" to 2.75"</strong> (ETRTO 54-584 to 70-584) — making it a practical fit for mountain bikes, trekking bikes, city bikes and 27.5" e-bikes alike. The <strong>40 mm Presta valve</strong> is the standard choice for most modern rims with a narrow valve hole, and works with any pump fitted with a Presta head.</p><p>The tube is made from <strong>pure butyl rubber</strong> and is 100% recyclable. It's a straightforward upgrade for riders who want better flat protection without switching to a tubeless setup.</p>
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Do you want more information about this product?
Contact us by phone at +32 4 290 71 21 or by email at info@kameobikes.com
Contact us by phone at +32 4 290 71 21 or by email at info@kameobikes.com







