Continental R28 Supersonic 700x20-25C 60mm Presta Valve Inner Tube 0181891

Continental R28 Supersonic 700x20-25C 60mm Presta Valve Inner Tube The Continental R28 Supersonic 700x20-25C 60mm Presta Valve Inner Tube has been designed solely for time trial and triathlon races and PB hunting endeavours, where speed is of the essence. Its super light construction lowers rotational weight and rolling resistance to impart a lively and quick riding experience. Made from butyl rubber via a seamless, mould cured, vulcanised construction, imperfections are minimised and roundness is guaranteed to reduce punctures and ensure long-lasting air retention. This tube is designed to fit all common road bike clincher tyres that have a 700c size and a width of between 20mm and 25mm. The 60mm long Presta valve is compatible with shallow or mid-depth, aerodynamic rims.