Stan's Tubeless Exo-Core Housing AS0292

- Quickly converts Universal+ valves to the full-featured Exo-Core tubeless valves\n- Kit includes one pair of Exo-Core housing and brass core pins\n- To convert, simply remove the Presta valve core, insert the Exo-Core brass core pin and twist on the housing\n- Only compatible with Stan's Universal+ valves\n- See Exo-Core tubeless valve model for a full list of features