DPS - Dual Piston SystemFLOAT shocks with our dual piston Dual Piston System (DPS) offer three quick settings (open, medium and hard) that allow the rider to customize the damping response for virtually any terrain. The valving design allows the shock to be totally locked out without compromising response, control or efficiency. Factory series shocks feature additional low-speed compression tuning in open mode with 3 clicks. Spring system - Type: Air Damping - Type: Air - Adjustability: Rebound Damping - Installation length (mm): 184 mm Main information - Type / Range of use: MTB - Stroke: 44 mm - Rebound: yes, adjustable.