The KS E20 Seatpost is a true first. Patented and award winning LEV zero movement cable technology is now available at a truly affordable price point. The E20 hydraulic dropped is available in 30.9mm and 31.6mm diameters and 100, 125 or 150mm of smooth infinite travel. KS E20 Seatpost Features Micro adjustable head clamp Up to 10mm of infinitely adjustable travel Air spring hydraulic steel cartridge Black hard anodised stanchion Anodised laser etched seat collar Patented zero-movement cable Precision machined alloy mast Compatible with all Southpaw, KG and Westy remotes.