Schwalbe Aerothan Presta 40 Mm Inner Tube Blue 700 / 37-50

Outstandingly lightweight, extremely robust: The tube revolution lead by Aerothan. Aerothan is a material that completely redefines bicycle tubes: extremely light, with maximum puncture protection and designed for minimum rolling resistance. The revolutionary Aerothan tube has extremely high elasticity, ultra-low weight, and puncture protection never seen before - and all that without rubber. For road bikes, mountain bikes and trekking bikes. The Facts: Fully lightweight, 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 100% recyclable Extremely heat resistant - certified for rim brakes A stable ride - even with low air pressures Made in Germany Race Tube: For road riding with tubes, the Aerothan tube is the first choice. It offers low rolling resistance with dynamic, smooth riding characteristics. Compared to butyl