Take a steel rod, wrap it into a spiral shape, throw some engineered heat-treating in the mix, and you've got yourself a coil spring. That spring can be used as part of your suspension to support the ...

Precision Coils, a manufacturer of custom heating and cooling coils, is offering a “Coil Buddy” coil-sizing card to help contractors correctly measure tube diameters, steel connection sizes, and the ...

Coil-sprung suspension is a low-stiction, low-maintenance approach to suspending your mountain bike, with less heat build-up than air suspension. However, unlike air suspension (where you just ...