William Frederick Hayden is an American television personality and businessman, best known for his role in the reality TV series American Chopper. He was born on March 29, 1971, and gained fame as a custom motorcycle builder and co-founder of Orange County Choppers, a motorcycle manufacturing company. Hayden's work in the motorcycle industry has earned him recognition for his innovative designs and craftsmanship. He has also appeared in various spin-off shows and specials related to American Chopper, further solidifying his status in the world of custom motorcycles and reality television.