AIGO-TEC is one of those brands that’s been around for ages, but you’ve probably never heard of them. The German company traces its lineage back to Margarete Steiff, and the invention of plush toys ...

BBB says its new CoreCap adaptor removes the weak points of Presta valves while retaining compatibility with existing schrader valve pump heads. Designed to replace the core on a standard Presta valve ...

Additionally, Presta valves require a special Presta-specific pump head or adapter, leaving cyclists out of luck if they unexpectedly have to inflate their tires someplace like a gas station. That's ...