Schwalbe Inner Tube - No. 19-EL (Extra Light) | 27.5"/28"/29" - 40/62-584/635 | SCV (Clik Valve)

Schwalbe Extra Light – The Lightweight Tube The advantages of the Schwalbe Extralight inner tube: low weight same reliability as a Schwalbe standard inner tube Reliability. Schwalbe inner tubes are known for their high reliability. For 24 hours each inner tube is inflated and checked for air retention at the factory. Tightness. Schwalbe pays close attention to material purity when manufacturing its butyl inner tubes. The result is inner tubes that hold air pressure significantly longer than comparable models. Systematic. Schwalbe bicycle tubes are particularly elastic and usually fit several tire sizes. That is why the manufacturer also speaks of a group tube system. Recyclable. Schwalbe inner tubes are 100 % recyclable. Each new butyl inner tube consists of round 20 % recycled old tube. Compatibility (No. 19-EL): 27.5 inches: 2.00 to 2.40 inches tire width (ETRTO 50-584 to 62-584) 28/29 inches: 1.50 to 2.40 inches tire width (ETRTO 40-622 to 62-622) 28 inches: 1 1/2 inches tire width (40-635)