RideNow 700x18-28c Super Light TPU Inner Tube-Alum.Valve (24g)

RideNow 700x18-28c Super Light TPU Inner Tube (24g) (Aluminium Valve). As one of the earliest companies in the world to produce inner tubes using TPU (thermoplastic polyurethane), RideNow is convinced that the advantages of TPU inner tubes are simply too great - superior performance that will eventually replace the traditional butyl rubber inner tube. Features: High-performance 180000 molecular weight TPU particles from Germany. Race Formula inner tube developed through extensive material and production research. TPU+metal composite valve for stronger, more durable and superior airtightness. Detachable Presta valve cores make it easy to maintain or replace the core, and are compatible with threaded extension valves. Valve Length Options: 45mm, 65mm, 85mm