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 ...

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 ...

Schwalbe introduced Clik Valves in July of 2024, presenting a novel new design with the goal of creating a new standard and replacing the ubiquitous Presta valve. It is one of a number of new valve ...

BBB CoreCap has reinvented the lowly bicycle tire valve with a design that boosts airflow, improves durability, expands pump compatibility, and even possibly sheds a bit of weight. Their new CoreCap ...

Electric bike pumps and electric mini pumps have come on in leaps and bounds over recent years. These fast, convenient and accurate tyre pumps make road- and trail-side repairs easier. I certainly ...

Abstract: The paper presents a mathematical model of a piston compressor which is a part of an oxygen gas generator. Taking into account the structural parameters of the compressor, as well as the ...