This research aims to analyze the functions and strategies related to the use of bicycles in urban-industrial habitats, without forgetting the social base on which it affects, contextualized in the specific cases of Madrid and Barcelona. 

Based on this objective, the problem posed by the comparative case method will be addressed. This exploratory study will use qualitative methodology in order to develop a typology of concepts about the uses of the bicycle, using techniques such as analysis of speeches and focused interviews, among others.