With QA1's Proma Star single adjustable coil-over shock, you can adjust your compression and rebound valving easily and get the hard-core performance you need.
One knob allows you to choose from 18 valving options that adjust both compression and rebound valving simultaneously, providing total suspension control in one easy-to-reach location.
Simultaneous adjustment of compression and rebound.
Coil-over design.
Lightweight aluminum construction.
Adjustable ride height.
Spring mounting hardware is included.
100% dyno tested and serialized.
Revalveable and rebuildable by QA1 factory or QA1 authorized service centers.
Made in America.
Precision machined aluminum piston with PTFE piston band.
5/8" centerless ground, hard chrome plated, solid piston rod.
Three-step sealing system.