Jack Dropper Seatpost

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The Jack dropper post is available in three drop options – 185mm, 160mm, and 80mm – for improved handling when you need it. Available in 30.9 and 31.6mm diameters, the Jack include s a Manitou under bar lever which features a cartridge bearing for smooth, precise operation. To further the smooth operation and setup on the 185mm and 160mm post the included 1.1mm cable with Manitou specific cable head negates the use of the cable clamp, allowing all the cable tension adjustment to be completed on the lever side. 80mm post uses a standard derailleur cable for its lever side adjustments. Cable Actuated lever, Underbar lever included Internal Cable Routing Cartridge Bleed features an Auto-reset function Aluminum construction on the post, with 2-bolt clamp made from steel Show more