Wolf Tooth Tubeless Valve Stem Kit - 44 mm, Blue Shock the material saved by optimizing

the material saved by optimizing the placement of the spoke hole reinforcements went directly into the bead

dual action DARTs create both a mechanical and a chemical seal

CPSIA and Proposition 65 safety standards

Patented Star-Ratchet system

Wolf Tooth Tubeless Valve Stem Kit - 44 mm, Blue Shock the material saved by optimizingThese 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. Slotted stem base for compatibility with tire inserts Oversized stem nut for better sealing and easier