27.2/309./31.6 mm

Product is new from manufacturer, use a plastic bag for packaging. Meterial : Alloy 6061 3D Forged Tube Preload adjustable with 6 mm Allen key. Offset : 20mm Length : 350mm Travel : 20mm System : parallelogram system Dia. : Ø27.2mm Ø30.9mm Ø31.6mm Weight : 590g (Ø27.2) , 582g (Ø30.9) , 606g (Ø31.6) Weight Limits : 70-90kg / 154-198lbs, 90-120kg / 198-264lbs Made in Taiwan