The rock_and_rolls.challenge.gbx file you have requested: Maps Levels Missions / Tracks / Island / Q to T Titles / Rock and Rolls - 12.94kb is not available. Perhaps try browsing all files for the game TrackMania: Sunrise and upload any files you want to share or are missing. This is the only information we could locate:
Rolls in tunnels and on the land. There's a loop with two way too. Download, and have fun.