Alleycats, are informal urban cycling races that have a rich history rooted in the culture of fixed gear bicycles (fixies) and the subcultures surrounding them. These events have evolved over time, starting as underground races in the streets of cities worldwide and gaining popularity as a unique form of urban cycling competition and social gathering. To delve into the history of fixie alleycats, we need to explore the origins of fixed gear bicycles, the emergence of alleycats, their cultural significance, and how they have evolved to become a global phenomenon.