Developed in cooperation with BASF and with experts from the German plastic manufacturing industry, the Aerothan tube emerged to not only meet all the requirements of a high-end bicycle tube, but to exceed them. Fully light-weight, right to the valve - about 40% less weight than a comparable Schwalbe extra light tube Puncture protection newly defined - the material itself prevents sudden air loss Minimal rolling resistance - maximum riding dynamics Extremely heat resistant - certified for rim brakes A stable ride - even with low air pressures Easy installation - without slipping or pinching 100% recyclable