Videos Watch: The Top 5 Mountain Bike Trails from Around the World, According to GMBN By Global Mountain Bike Net March 3, 2018 Martyn’s here with a list of GMBN’s top 5 mountain bike trails from all over the world. Do you agree with Martyn’s choices? Let us know what your favorite trails are in the comments below! 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.