This article was originally published with the title “Air Pressure Relief Valve for Hose Couplings” in Scientific American Magazine Vol. 74 No. 19 (May 1896), p. 292 doi:10.1038 ...

In order to counteract that, Lezyne has provided the latest iteration of the Pressure Drive with a built-in valve core tightening tool, attached to the Schrader end of the hose.

The Pocket Drive CO2 is also small, but this one keeps the signature Lezyne hose. Additionally, it has a CO2 chuck stored on the end of the pump, so you can use CO2 to get rolling in a hurry, and the ...

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 professi… ...

However, it may cause internal damage to the tire if the exposed Schrader valve gets damaged. Luckily, it is not an expensive part to replace, as most stem caps are one-size-fits-all, and you can ...

One thing to pay attention to is the kind of valve that your tires have. You could have either Schrader or Presta valves. Not all tire pumps are compatible with both types, but some are.

Essentially, the new Big Bore design uses a lever-operated ball valve to improve airflow control – up to 264% compared to standard Presta valves if you believe the marketing hype. This in theory means ...

Need to know Quick Fill Plasma Schrader Valve combines Schrader top and a Presta base Delivers high airflow and robust nature of Schrader valves with Presta-drilled rims Two valve sizes, 16-24mm for ...

The Topeak D2 SmartGauge receives a strong score due to its rugged design, user-friendly features, and reliable accuracy for both Presta and Schrader valves, making it highly recommended by ...