The tail rack on the BMW broke as a result of the bad roads across the desert in northern Peru, south of Trujillo, Peru. It was welded by an Inca Indian. His buddies dubbed it "the Inca solucion."

See the following link for the work completed by Miharo and his buddies.
http://motojournals.com/journals.asp?section=southamerica_part1&page=4