The Schwalbe Aerothan inner tube with an aluminum valve combines ultra-low weight with excellent puncture protection and durability. Thanks to its robust aluminum valve, the tire is easy to inflate. Made from TPU 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 resistance Aluminum valve; easy to use Excellent puncture protection – proven test winner Made from chemically recycled TPU (ChemCycling®) Sustainable and environmentally friendly: contributes to a circular economy Compatible with all pumps and Schwalbe Clik Valve Suitable for Bosch Speed Sensor and Schwalbe Airmax Schwalbe Article number: 739420 EAN code: 4026495962162 Supplier number: 10465610 Retail packaging: Yes