By having a look at the means of modern transportation, electric kick-scooters are becoming more and more popular, thanks to the fact that a lot of companies started to provide a sharing service increasing so the spread of the micro mobility. Even if their popularity is daily growing bigger, few studies are brought to the scientific community. Aim of this work is designing and realizing a steering angle measuring system capable of improving the understanding of the lateral dynamics of this kind of vehicles, following recent studies on their longitudinal dynamics.