The Lezyne CNC Tubeless Valves are masterfully engineered tubeless tyre valves constructed from lightweight, durable CNC machined aluminium. Their stylish design will enhance the aesthetics of any bike and are available in four colour options: Black, Gold, Blue or Red. Lightweight and durableCNC Machined AluminiumGrooved Valve CapsIntegrated Valve Core ToolT25 TipGrooved Aluminium locknutTubeless sealant friendlyCompatible with all Presta floor and hand pumpsWeight: 44mm - 6.4g60mm - 14.0g80mm - 16.0gThe grooved valve cap improves grip and features an integrated valve core tool, with a T25 tip that tightens the valve to a tubeless rim. The valves are equipped with an o-ring and grooved aluminium locknut for a leak-free seal. They are tubeless sealant friendly, provide maximum airflow and offer compatibility with all Presta style floor pumps and hand pumps.