Abstract: The current, electromagnetic force, and dynamic displacement of the high-speed on/off valve’s (HSV) electromechanical converter under stable working cycle are significantly different from ...

Although Presta valves are pretty much standard on higher-end bikes' wheels, the things definitely do have their drawbacks. Dutch company BBB Cycling has decided to do something about that, with a ...

One of the best additions I’ve ever made to my home workshop setup was adding a compressor. Not only does it make seating tubeless tyres a breeze, but it also means quick and accurate tyre maintenance ...

Presta valves are the standard and have been around for a LONG time, and there are many issues with this system that many brands have been working hard to address. With tubeless tires being the ...

BBB says its new CoreCap adaptor removes the weak points of Presta valves while retaining compatibility with existing schrader valve pump heads. Designed to replace the core on a standard Presta valve ...

Abstract: The converter valve is a core component of the high-voltage direct current (HVDC) transmission system. Its internal structure is complex, containing numerous power electronic devices ...

A version of this feature ran in the July issue of BRAIN. WESTLAKE VILLAGE, Calif. (BRAIN) — Fax machines and flip phones are yesterday's technology to most, but for those still using them, there's ...

We have a Sage Titanium PDXCX to review. Sage Titanium owner David Rosen is loaning his personal race bike from last season. We saw his new bike has a few detail changes at the Sea Otter Classic 2025.

If you’ve worked on a high-end mountain or road bike for any length of time, you have likely cursed the Presta valve. This humble century-old invention is the bane of many a home and professional ...