Crank Brothers Highline 11 Dropper Seatpost. Features: Carbon quill and alloy mast Zero setback carbon head with titanium bolts; , two-bolt fore/aft/tilt adjustme IFP cartridge for smoother actuation and enhanced durability Internal routing with quick connect linear pull actuator Premium Trelleborg sealing Exclusive Igus LL-glide bearings and keys Jagwire cable and housing Remote not included 4-year warranty Specs: Model:Highline 11 Travel Drop:170mm Diameter:31.6mm Length:507mm Color:black Weight:509g