What you see here is the newest iteration of dropper post from the Canadians at 9Point8, the Fall Line. It'll be hitting stores in January of 2015 with a retail of $325 USD. Features include; 125mm of infinite adjustment, Stealth cable routing, Air Sprung, Quick Release cable for ease of seat/post removal, Lifetime warranty, 30.9 and 31.6mm diameter posts, Weight is 470 grams without cable and lever. The Fall Line is not a hydraulic post, but rather operates on an internal brake mechanism to allow its infinite adjustment capabilities.