While the Boozefighters were historically known as an outlaw club, or a club associated with criminal activity, the motorcycle club has changed their ways and is now known for espousing the principles of adventure and brotherhood. The Bandidos Motorcycle ClubRainer Fuhrmann / Shutterstock.comThe Bandidos Motorcycle Club, founded in Texas, is one of the largest one-percenter motorcycle clubs in the world. Black Pistons Motorcycle Clubxuanhuongho / iStock Editorial via Getty ImagesThe Black Pistons, an international outlaw club, serve as a support club for the Outlaws and are technically considered part of that club. The Devils Diciples Motorcycle ClubAlexander Lukatskiy / Shutterstock.comSpelled intentionally, this Michigan-based outlaw club has a long history of law enforcement scrutiny. The motorcycle club is primarily in Oregon and is one of the few motorcycle gangs not affiliated with larger outlaw groups.