No. 5AE for Tire size 33/47-406 Schwalbe Aerothan Tube with Aluminium Valve Stem lightweight, stable and sustainable Discover the new generation of the Schwalbe Aerothan Tube now with a robust aluminium valve stem for greater stability with top performance. The tube combines low weight with high puncture resistance and actively contributes to the circular economy. Your benefits at a glance: Aluminium valve stem with external thread: for better stability and easier handling Light and fast: minimal weight and very low rolling resistance Excellent puncture protection: multiple test winner in specialist magazines Sustainable and environmentally conscious: The Aerothan tube is made from TPU material by BASF, produced through chemical recycling (ChemCycling®) from pyrolysis oil a by-product of Schwalbe Tire recycling. This saves fossil resources and supports the circular economy. Compatibility: Fits all pumps Compatible with Schwalbe Airmax Works with Bosch Speed Sensor Suitable for Schwalbe Clik Valve With the new aluminium valve stem, the Schwalbe Aerothan Tube sets new standards in stability, performance and environmental awareness. Perfect for you if you value quality and sustainability.