This handbook to custom air ride suspension offers information, tips, and tricks on compressors, fittings, valves, water traps, air line, and road side repairs, at Sport Truck Magazine.

A few years later, August Schrader invented the spring-loaded air valve that bears his name and is found today on everything from car tires to suspension forks to department-store bikes.

The Schrader valve is a pneumatic (containing pressurised air or gas) tyre valve found on almost all motorised vehicles including cars, motorcycles, and tractors.