Crank Brothers Highline 7 Dropper Seatpost. Features: 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 Zero setback head, two-bolt fore/aft/tilt adjustment Jagwire cable and housing Remote not included 4-year warranty Specs: Model:Highline 7 Travel Drop:150mm Diameter:30.9mm Total Length:465mm Insertion Length:268mm Weight:550g Color:black