The article discusses the possibility of a person riding a bike beating a horse in a race. It examines the physical and mental factors involved, such as the weight and endurance of the horse and the speed and agility of the cyclist. It also looks at the environment, noting that if the terrain is hilly, the cyclist has an advantage due to their lower weight. The article concludes that, while it is possible for the cyclist to win, it depends on the terrain and the skill level of both the cyclist and the horse. Ultimately, it is impossible to know who will win without actually trying it.