If you've ever walked into a bike shop to buy an inner tube, the first question you'll be asked, aside from 'which size?', will be 'Presta or Schrader valve'? If this question has left you feeling ...

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German manufacturer Schwalbe has revealed what it says will become the industry standard in bicycle tire valve systems. Known as Clik Valve, the setup is claimed to be much easier to use than existing ...