To use the basic Upgrade Set version of the device, you just remove the core of your existing Presta valve (and yes, it must have a removable core), thread the machined aluminum CoreCap onto the top, ...
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 ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results