While air suspension is still available, the new Rebel comes standard with coil spring suspension and a one - inch factory lift. (iimediaevents.com)
This invention relates to controlling ignition timing for an internal combustion engine and a method of controlling spark timing of an ignition coil of an ignition system of an internal combustion engine. (patents.google.com)
Conventional leaf springs handle suspension duties in the rear with coil springs and radius arms locating the front axle as before. (Autoweek.com)