Fietsers are individuals who ride bicycles, commonly referred to as bicyclists or cyclists. They can be found in various environments, from urban areas to rural landscapes. Fietsers often use bicycles for transportation, recreation, or exercise, contributing to a healthier lifestyle and reducing traffic congestion. In many countries, especially in the Netherlands, cycling is a popular mode of transport. Fietsers benefit from dedicated bike lanes and infrastructure designed to ensure their safety. This promotes a culture of cycling, making it an integral part of daily life for many people.