Gear Watch: How To Install a Mountain Bike Dropper Post By Global Mountain Bike Net February 18, 2017 Neil is back in the workshop and here to show us how to fit a Crank Brothers Highline mountain bike dropper post. A lot of people struggle with fitting dropper posts, but with a proper technique you’ll be shredding in no time. Share This: Tweet Global Mountain Bike Net Not much is known about Global Mountain Bike Net, though the legend grows each day. Subscribe! Enter your email address to receive our top stories via email each week.