Description du produit
• Thread the CoreCap over your presta valve stem after having removed the valve core
• You will now have a Schrader interface with a built-in valve providing up to 300% more airflow
• Say goodbye to bending or breaking fragile Presta cores
• No more need to unscrew valve cores
• Compatible with all threaded presta valves with removable valve cores on inner tubes or tubeless wheels
