The CNC TLR Valves are masterfully engineered tubeless bicycle tire valves constructed from lightweight, durable CNC-machined aluminum, complete with a stylish design that complements the aesthetics of any bicycle. The valve cap's machined grooves improve grip and feature an integrated valve core tool as well as a T25 tip that tightens the valve to a tubeless rim. The valves are equipped with an O-ring and grooved aluminum locknut for a leak-free seal. They're tubeless sealant friendly, designed for maximum airflow, and offer compatibility with all Presta-style floor pumps and hand pumpsItem Specifications: Length: 80mm, Color: Black, Model Name: CNC TLR Pro, Valve: Presta, Package: Pair, Insert Compatible: Yes,