Presta valves are skinny (6mm in diameter) needle-like internal tube valves you’ll come across on just about all road bikes and costlier mountain bikes. The Schrader is the standard valve you find on motor vehicle tires and many bicycle interior tubes. You could possibly set up a Presta valve on https://thebookmarkking.com/story19691547/prestashop-plugins-no-further-a-mystery