Attendees include motorcycle enthusiasts of all kinds, from casual riders to members of official motorcycle clubs. Motorcycle gangs are very regional, so the gangs you’d find in one part of the country won’t be found elsewhere. Why This Matters TodayPeopleImages.com - Yuri A / Shutterstock.comUnderstanding the complexities of motorcycle gangs is important, particularly for those interested in economic stability and public safety. These are the 15 most prominent motorcycle gangs in America today:1. The Bandidos Motorcycle ClubRainer Fuhrmann / Shutterstock.comThe Bandidos, founded in Texas, is one of the largest one-percenter motorcycle clubs in the world.