Adjustable Compression. Compression Adjuster is the controller for the compression stage of the shock absorbers and springs to move fast or slow. Adjustable step 30
Rebound Adjustable is to control the recovery of the shock absorber. Fast or slow depending on driver needs. It is designed to have a volume control knob needle shaft Free Bleed oil through hole and the knob Rebound is designed to sense the adjusted time adjustment dial.