To use the basic Upgrade Set version of the device, you just remove the core of your existing Presta valve (and yes, it must havea removable core), thread the machined aluminum CoreCap onto the top, ...

I know it’s borderline sacrilege around these parts, but I have a few technical problems with Presta valves. Although it seems illogical, keeping bike tires inflated consistently is the last giant ...

Another brand is aiming to solve the problem of clogged, bent, and broken Presta valves with this simple and effective solution. Presta valves often clog, bend, and leak, especially with tubeless ...