BBB Bicycle Core Cap Valve Presta Valve No Adapter Gold Cap, Compatible, Required, BTI-165

Easily upgrade your Presta (French) valve. This smart design eliminates the valve core for easy handling while maintaining high durability. The valve core is removable, making it compatible with all threaded Presta valves. *Cannot be installed on tubes with non-removable valve cores or tubes without threads. Air can be filled with the cap attached. *Since it is a screw-on type, it cannot be attached to valves without threads. No adapter required; compatible with Schrader (American valve) pumps. Air filling is smoother with 300% more airflow than conventional models. Reference weight: 5.9g (pair) Material: Aluminum alloy Quantity: 2 pieces