AS3 technology: the dual positive chamber featuring only 2 dynamic seals to separate the 3 different chambers. (EXT patent pending design) Positive chamber +/++ (low/high) with endless adjustment potential via 2 separate air valves to fine tune the spring characteristics Negative self-activating large volume chamber Unique air seals design based on aerospacetechnologyaerospace technology LOK 2.-0 technology 14 mm superlight weight internal shaft Large 28mm hydraulic main piston Adjustable Hydraulic Bottom-Out Circuit (HBC) Proprietary “Super Finish” surface treatment on sliding parts. Weight: 653 gr (230×65 mm. Standard mount) AVAILABLE LENGHTS / STROKE METRIC STANDARD 210 / 50 mm 210 / 52.5 mm 210 / 55 mm 230 / 57.5mm 230 / 60 mm 230 / 62.5 mm 230 / 65 mm 250 / 67.5 mm 250 / 70 mm 250 / 72.5 mm 250 / 75 mm METRIC TRUNNION 185 / 50 mm 185 / 52.5 mm 185 / 55 mm 205 / 57.5 mm 205 / 60 mm 205 / 62.5 mm 205 / 65 mm 225 / 67.5 mm 225 / 70 mm 225 / 72.5 mm 225 / 75 mm