Schwalbe AV19 Butyl Tube

The standard Schwalbe MTB inner tube with Schrader valve for 29, 28 and 27.5-inch tyres. Retains air for an exceptionally long time. Thanks to top-quality materials and consistent wall thickness. Maximum reliability, proven millions of times over. Schwalbe inner tubes are particularly elastic and generally fit several tyre sizes.

Schwalbe MTB/Trekking Inner Tube 27.5 /28 /29 inch Specifications

• For 27.5, 28 and 29-inch tyres from 1.5 to 2.4 inches wide
• ETRTO 50x62-584 / 40x62-622 / 40x635
• Material: Butyl
• Valve length 40 mm
• Car - Schrader valve, aluminium
• Weight: 220 grams (manufacturer’s specification)

All finished inner tubes are inflated at Ralf Bohle GmbH and stored for at least 24 hours to test their air retention. Each inner tube is then carefully inspected individually by visual check. German bicycle retailers have valued Schwalbe inner tubes for many years for their high reliability. Schwalbe inner tubes are 100% recyclable. Each new butyl inner tube consists of around 20% recycled old inner tubes.

Herstellerinformation: Schwalbe, Otto-Hahn-Str. 1, 51580 Reichshof, Germany, https://schwalbe.com