Home / Videos Watch: The Best Freeride Action from Audi Nines MTB 2018 The best mountain bike action from the Audi Nines MTB freeride competition. By Video Share October 10, 2018 Singletracks may receive compensation for purchases made through any affiliate links in this article. Moon landing completed. The Audi Nines MTB 2018 are officially a wrap. These highlights showcase the best action. Related articles 57 Years Old and Shredding Hard [Video]Guerrilla Gravity Launches All-New Megatrail SS, and 2017 Updates to the MegatrailSemenuk Makes Red Bull Rampage History. Again.Semenuk Makes Red Bull Rampage History. Again.