Practical function: the tubeless valve stems are handy tools, which is designed to remove and install presta valve cores, bringing more convenience to your daily bicycling. Conventional application: it is suitable for most of wheel models and other tubeless rims, etc., the presta valves with base are suitable for installing on different rims; they are quick to set up, providing a good seal for you to change your sealant or rims frequently, you can get back to the trails faster.
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