Stans Tubeless Exo-Core Valve Stems - Alloy Medium Black Pair

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Revolutionary design evolved from 20-plus years of experience with tubeless systems

Engineered to work with existing pumps and gauges

Oversized bore diameter ensures maximum airflow and easy sealant refresh

Intuitive open/close housing design has a large grip area for precise control of airflow

External sealing and an all-brass core eliminates clogs

Tapered elliptical stopper ensures air tight seal on all rims

Self locking valve nut has a captured o-ring to prevent loosening

Tap Cap stays securely fastened and has a twist and pull design