Tubeless Presta Valve Stem Kit Color:Black US Patent 10473143

US Patent 10473143

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Tubeless Presta Valve Stem Kit Color:Black US Patent 10473143These Presta valve stems are compatible with tubeless rims and tires for road, gravel, mountain, and fat bike wheels. The kit includes two Presta valve stems, two machined aluminum caps, two nuts, two extra valve cores, a unique machined aluminum valve core remover, and three rubber base options for compatibility with more rim internal shapes. 44mm and 60mm stem length options Slotted stem base for compatibility with tire inserts Oversized stem nut