The Schwalbe Aerothan inner tube with aluminum valve combines ultra-low weight with excellent puncture protection and durability. Thanks to the robust aluminum valve, the tire is easy to inflate. Made from TPU derived from chemically recycled material (ChemCycling®), it actively contributes to a circular economy. Suitable for all pumps, Bosch Speed Sensor, and Schwalbe Clik Valve. Ideal for those who value top performance and environmental awareness.Very lightweight inner tube with low rolling resistanceAluminum valve; easy to useExcellent puncture protection – proven test winnerMade from chemically recycled TPU (ChemCycling®)Durable and environmentally friendly: contributes to a circular economyCompatible with all pumps and Schwalbe Clik ValveSuitable for Bosch Speed Sensor and Schwalbe AirmaxSchwalbe Article number: 739419 EAN code: 4026495961684 Supplier number: 10465383 Retail packaging: Yes