Schwalbe Fahrradschlauch SCV15L 28/34-622/630 IB 80mmAll finished hoses are inflated by Ralf Bohle GmbH and stored for at least 24 hours to test for air retention. After that each hose is carefully checked individually by visual inspection. The Schwalbe tube has been appreciated by German bicycle dealers for many years for its high reliability. Choose your valve type. AV (Green) Car Moto. Length: 40 mm. DV (Orange) Bike Woods Hollands. Length 32mm or 40mm SV (Red) Sclaverand Presta French Length: 40 mm. SV Extra Long (Yellow) Sclaverand Presta French. Length 50mm / 60mm / 80mm Choose your design. Standard A Schwalbe hose keeps the air much longer. Due to the purity of the rubber compound. Due to the uniform wall thickness. Extralight reduced weight. Same reliability as standard. Not in all sizes. XXLight extremely light. Only for very few sizes.