In recent years, Latin American cities have experienced exponential growth in bicycle use, especially in cities such as Bogota, Colombia, where the percentage of citizens who mobilized by bicycle increased from 5.4% in 2014 to 6.3 % in 2017, 76.6% being men and 23.4% women. These differences are manifested due to men and women different mobility patterns in the city, the explanation of the low percentage of women is associated with a number of factors: individual, social, physical-environmental and safety; Under this perspective, public mobility policies rarely take these inequalities and their reasons into consideration. In order to identify the main causes of this problem, there were gaps by sex in terms of safety elements, infractions and road scenarios where they travel. To complement this information and make models that identify factors, surveys will be applied in the two locations with the greatest amount of daily trips by urban cyclists. The results that are the main reasons for the urban cycling gap between men and women are factors such as the perception of risk caused by physical-social characteristics of the environment in which they move, harassment, violence, greater risks in terms of integrity and that The use of this means of transport does not meet your needs. These factors must be taken into account by the city administration in order to implement policies and infrastructure improvements that give greater usefulness to the bicycle as a mode of transport for women.