They come together in suspension kits. They go hand in hand. But do you know what springs and shocks really do and what characteristics for each that you’re looking for? Usually these aren’t things ...

Spring and shock technology is moving forward at a staggering rate and Chris King of Viking Performance gets us up to speed. Road racers talk about camber gain, roll center, and Ackerman. Drag racers ...

Coil spring force line control is an important aspect of spring design for coil-over-shock suspension type applications, such as MacPherson strut and coil-over-shock trailing arm applications, from ...

This article was originally published on Cycle World. Single-shock rear suspensions are near-universal today. Traditional twin-shock setups are still seen, but exist mainly for reasons of retro style.

Circle Track: When tuning for a specific track, what areas of the car are the biggest factors. Jeff Smith: It depends on how close we are on the setup when we get there. We generally have three areas ...

Circle Track: When tuning for a specific track, what areas of the car are the biggest factors. Jeff Smith: It depends on how close we are on the setup when we get there. We generally have three areas ...

Leaf springs are treated like archaic tech, as they aren’t found under any of the latest industry-leading performance cars, and are often used as a point of reference that shows how “dated” a ...

After installing the Progressive Suspension 420-Series rear shock absorber on our 1986 BMW R65, we wanted to also revitalize the front end with a set of Progressive Fork Springs. The new-found control ...