Robustness tests of the Bixi bicycle prototype in various environments of Montreal. Cycles Devinci technician analyzes data collected during the tests (sitting in a trailer with the Devinci logo). Tests carried out on the trails of Mount Royal. Various shots of the prototype parked on the terrace of the Chalet du Mont-Royal (buildings of downtown Montreal in background). Keywords: BICYCLE,BIXI,CYCLING,MONTREAL (CITY)