Presta valves are skinny (6mm in diameter) needle-like inner tube valves you’ll locate on just about all road bikes and dearer mountain bikes. The Schrader is the normal valve you find on car tires and a lot of bicycle inner tubes. Then, visit our Knowband store and choose from an https://socialmarkz.com/story10223496/the-basic-principles-of-prestashop-live-chat-support