Presta valves are skinny (6mm in diameter) needle-like inner tube valves you’ll discover on just about all road bikes and dearer mountain bikes. The Schrader is the standard valve you discover on auto tires and a lot of bicycle internal tubes. Get notifications, study, pay attention to or delete e-mails https://singnalsocial.com/story4706981/the-single-best-strategy-to-use-for-presta-addons