Stan's NoTubes - Valve Stem Pair, Universal, Al, Presta 44mm, Orange stock compatible with frames with thin

compatible with frames with thin steel or titanium tubes as well as with wide hydroformed aluminium or carbon tubes

or even that both types can

replacement

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Stan's NoTubes - Valve Stem Pair, Universal, Al, Presta 44mm, Orange stock compatible with frames with thinDESCRIPTION: Our lightweight aluminum valve stems are half the weight of our standard brass valves, weighing only 8g, 9g or 10g per valve respectively for the 35mm, 44mm and 55mm models. Secure round base is compatible with most tubeless rims and a perfect fit for all Stan's BST and BST R rims. Removable valve core makes adding sealant easy. Fits up to 8mm valve hole. Available in black, red, blue, green and orange.