Masterfully engineered tubeless bicycle tire valves constructed from lightweight, durable CNC machined aluminum. Their stylish design will enhance the aesthetics of any bicycle and are available in four color options: Black, Gold, Blue or Red. The grooved valve cap improves grip, and features an integrated valve core tool and 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 are tubeless sealant friendly, provide maximum airflow and offer compatibility with all Presta style floor pumps and hand pumps. WEIGHT: 44mm: 6.4g 60mm: 14.0g 80mm: 16.0g​​