An antique motorcycle is typically defined as a motorcycle that is at least 25 years old. These vehicles are often valued for their historical significance, craftsmanship, and unique designs. Many antique motorcycles were produced during the early to mid-20th century, showcasing the evolution of motorcycle technology and style. Collectors and enthusiasts often seek out antique motorcycles for restoration or display. Brands like Harley-Davidson and Indian Motorcycle are particularly popular among collectors. Antique motorcycle shows and events celebrate these classic machines, allowing owners to share their passion and knowledge with others in the community.