CRANKBROTHERs Crank Brothers Highline Dropper Seatpost WORLDS BEST REMOTE - This Uniques Spherical Adjustment, with near infinite rotation and tilt customization options, fits all cockpits with precision. EASY SADDLE INSTALLATION - Exclusive 2 bolt quick release design makes saddle installation fast and simple STRONG AND LIGHTWEIGHT - Aluminum construction, 125mm of travel, full internal only routing, weighs just 580 grams AVAILABLE IN 3 SIZES - 100, 125, 160mm, all available in 30.9mm and 31.6mm