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 ...

BBB’s new CoreCap valve adaptors promise improved airflow and durability versus standard Presta valves, but are they all gain and no pain? Having received a set, I thought it was worth sticking them ...