Thanks to singletrack bike park in france https://www.google.fr/url?sa=t&source=web&rct=j&url=http://singletracks-bike-park.com/&ved=2ahUKEwj9-bb4iJzcAhUKKsAKHcabC78QFjAAegQIARAB&usg=AOvVaw12KhA9V2TS-R4dJMW2ga_j
For part 1 https://www.youtube.com/watch?v=ANj6aepRR3Q My RCgroups build log thread for the Gep130X http://www.rcgroups.com/forums/showthread.php?t=2719921 and …