With aerotubing, cyclists and tourists can push the limits of their possibilities more than ever. Aerothane tubes are much stronger and more resistant than butyl, latex or other plastic inner tubes. Around 40% lighter than a comparable extralight inner tube Schwalbe Stable riding characteristics even with low tire pressure Extreme heat resistant and approved for rim brakes Minimum rolling resistance, maximum riding dynamics Specifications: Brand: Schwalbe Model: Aerothan SV20E Size band inch: 28x1-1 1/8 Value type: French Wheel size: 28 " Etrto size: 23 / 28-622 Valiel form: law Weight: 47 grams Ventian length in mm: 60 Color: white Aerothan Plus inner tube with greater wall thickness. Same low rolling resistance as standard aerothane inner tubes. 80% better leak protection. 20% extra protection against snakebite. 40% more weight. the top-of-the-range alternative. Set new standards in every respect. Approx. 40% lighter than a comparable Schwalbe butyl inner tube. Extremely low rolling resistance without tube. Increased protection against leaks thanks to high leak resistance. Fully recyclable, made from 100% thermoplastic polyurethane (TPU) (including valve). Extremely easy to assemble and small in size. Available for gravel and racing bikes, mountain bikes or general use.