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 ...

Roughly 130 years ago, New Yorker August Schrader and his able son, George, applied to the U.S. Patent and Trademark Office to protect the ownership of their new invention. It was a valve. "This ...

Presta valves are the standard and have been around for a LONG time, and there are many issues with this system that many brands have been working hard to address. With tubeless tires being the ...

Add Yahoo as a preferred source to see more of our stories on Google. There aren't many technologies as ubiquitous in cycling as the Presta air valve. So it's surprising that, in the roughly 100 years ...

Product Description Product Name: Replacing presta valve online How to repair a twisted Presta valve Bicycles Stack Exchange online, wheels Is it normal for a presta valve to unscrew into two online, ...