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 tubes, a total weight reduction of 100g may be achieved for the entire bike. Aerothan Tube - Race, offers not only reliable puncture protection, but also safety when descending a mountain: even when subject to several emergency brake applications with rim brakes in short sequence, you can count on its heat resistance capacities. MTB Tube: The Aerothan Tube - MTB, is just as resistant to snake bites as it is to side wall damage - thanks to the extremely robust material. In cross-country and marathon events, a low weight and low rolling resistance give you a great advantage. Even on challenging trails, this tube never gives up on you: The exceptional form stability of the Aerothan Tube MTB, means that even at low air pressures, you always keep control of your bike. Allround Tube: The Aerothan Tube Allround is extremely light and absolutely reliable high end tube for urban cycling and touring. Compared to Schwalbe standard tubes, it reduces a bicycle's weight by about 180g - this, in combination with low rolling resistance, makes cycling even more enjoyable. Riders on long touring trips can rely on excellent puncture protection. Even if you don't remembering to top-up your tyres before a ride, the Aerothan Tube Allround can handle it: At low air pressures, it maintains shape and ensures a safe ride on the trail.