Stan′s Tubeless Universal+ Valves, Pr

Modern features for the Presta standard.

Stan’s Universal+ tubeless valves feature a black-anodized, two-piece alloy base with a traditional Presta core. Like the Exo-Core, the Universal+ has five airflow holes (four on the sides, one on the bottom) for free flow of air and sealant even with tire inserts, and a specially shaped base for a secure seal on modern rim shapes. The same TAP CAP and secure-lock nut finish it off, and the valve can be upgraded to Exo-Core by swapping the Presta core for an Exo-Core housing (sold separately). Read less