BBB says its new CoreCap adaptor removes the weak points of Presta valves while retaining “universal” pump compatibility.
BBB CoreCap reinvents the tire valve. More airflow & durability than Presta. Better compatibility than Schrader. And no extra cap needed!
Presta valves are the standard and have been around for a LONG time, and there are many issues with this system that many ...
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