The all-new Highline XC/Gravel delivers infinite adjustment, smooth feel, and easy installation. The 27.2mm seatpost diameter is designed to fit most XC and gravel bikes, with a reduced insertion and overall length. FEATURES: Internal cable routing, with Jagwire cable and housing included Self-contained IFP hydraulic cartridge Quick connect mechanism for ease of cable installation Linear actuator for quick return speed 2-bolt standard head Remote sold separately