The CoreCap is an adaptor for existing Presta valves with removable cores. It promises improved airflow and durability by ...
BBB CoreCap reinvents the tire valve. More airflow & durability than Presta. Better compatibility than Schrader. And no extra cap needed!
Schwalbe reinvents the valve and it's better than Presta, but is that enough to convince everyone to make the switch?
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