Schwalbe reinvents the valve and it's better than Presta, but is that enough to convince everyone to make the switch?

BBB CoreCap reinvents the tire valve. More airflow & durability than Presta. Better compatibility than Schrader. And no extra cap needed!

The M6 is an accelerated durability tester designed for heart valves, with modular test sections which can be modified for a variety of medical devices and materials. After more than 20 years, the M6 ...

Learn how to tell Presta from Schrader at a glance, match valve length to your rims, choose the right pump or adaptor, and ...

The strongest opposition to federal enforcement and support for the city’s sanctuary policy was among people who were white, wealthier and living on the city’s North Side, the survey found.