wolftooth meccanismo valvola clik tubeless smontabileThe quick release cores for Schwalbe Clik Hi Flow valves are designed to replace traditional Presta valve cores, offering compatibility with most Presta stems. The Schwalbe Clik valve cores are engineered to ensure high airflow, incredible durability, and resistance to dirt, sealant, and other contaminants. Set of 2 valves for an optimal experience, pair with a pump compatible with Clik Includes a valve core key integrated into the cap. Weight: 5 g