The Schrader valve is the one you're probably more familiar with (Image credit: Stock photo) Schrader valve. The Schrader valve is a pneumatic (containing pressurised air or gas) tyre valve found ...

Schrader valve 3 Articles . A New Kind Of Bike Valve? April 15, 2025 by Fenix Guthrie 52 Comments . If you’ve worked on a high-end mountain or road bike for any length of time, you have likely ...

This floor bike pump is compatible with Presta, Schrader and Dunlop valves, and has a dedicated bleed button to get the right amount of pressure each time. The maximum pressure is 180 PSI.

In the case of Schrader and Presta, that’s a cylindrical gasket inside the valve core; Schrader valves also feature a spring to keep it shut, while the Presta gasket is held in place by air ...

A gate valve is a cheaper alternative to a ball valve, although by only a few dollars. Depending on the size, a gate valve costs around $5, and a ball valve is usually under $10.

Charging is accomplished through a Schrader valve with a cheap little tire inflator, and the projectile is a tennis ball weighted with a handful of pennies stuffed through a slit.

Roughly 130 years ago, New Yorker August Schrader and his able son, George, applied to the U.S. Patent and Trademark Office to protect the ownership of their new invention. It was a valve. "This ...

Our example is the Craftsman 47089 compression test kit using the 14mm long reach adapter with the Schrader valve removed. See All 14 Photos The Summit Racing cam we are using has 0.625/0.605 lift ...

Things have been a little quiet at Cyclocross Magazine recently, partially due to the cyclocross offseason and a staff concussion, but we are still working in the background on some upcoming product ...