Presta valves are skinny (6mm in diameter) needle-like inner tube valves you’ll find on just about all highway bikes and costlier mountain bikes. The Schrader is the normal valve you find on automobile tires and lots of bicycle inner tubes. The mountain bicycle rim is thicker and more robust, but https://bookmarkmoz.com/story19764666/the-smart-trick-of-prestashop-plugin-that-nobody-is-discussing