Ever wonder how the Hells Angels got their name? Ever wonder about that little demonic critter on the Pagan's patch? Ever wonder about the local one-percenter motorcycle club that hangs out at the corner bar? The One-Percenter Encyclopedia answers these questions and many more. Featuring concise entries that include information on founding chapters, founding dates, number of chapters, number of members, and club biography, this book covers all the major clubs—Hells Angels, Outlaws, Pagans, Mongols, Vagos—as well as lesser-known clubs from around the world.