The Schwalbe Aerothan Tube Allround is the extremely light and absolutely reliable high-end tube for gravel, cross and also trekking, city and touring.Compared to Schwalbe standard tubes, it makes the bike around 180 grams lighter - together with the low rolling resistance, a guarantee for much more performance and riding fun. You can also rely on its puncture protection on longer rides in the countryside. Even if you forget to re-inflate, the Aerothan Tube Allround won't take it badly: it remains dimensionally stable even at low air pressure and keeps the bike safely on track.Aerothan tubes are made of 100% thermoplastic polyurethane (TPU) (including the valve) and are therefore fully recyclable.Key Features:Weight: 61 g (40 mm), 62g (60 mm)Valve: SVValve length: 40 mm, 60 mmBead: TPUExecution Tube: AerothanItem: 17ESizes:37-622 - 700 x 35C40-622 - 700 x 38C42-622 - 700 x 40C44-622 - 28 x 1.6547-622 - 28 x 1.7550-622 - 28 x 2.00
