Motorcycle clubs have been woven into American culture for decades. Some are respected riding groups, but others are shrouded in secrecy and have a reputation that makes people both curious and wary.
Knowing which motorcycle gangs are most notorious in 2025 matters for new riders who want to understand the groups dominating the roads. This kind of knowledge helps riders stay aware, avoid trouble, and know how to act if they cross paths with club members out there.
1) Hells Angels Motorcycle Club
The Hells Angels Motorcycle Club, or HAMC, started in California in 1948. Their winged skull logo and love for Harley-Davidsons make them instantly recognizable.
This club is probably the most famous outlaw motorcycle group on the planet. Chapters stretch across North America, Europe, Australia—you name it.
Getting in isn’t easy. Membership is selective, and the club has a strict hierarchy and set of rules.
Law enforcement has kept a close eye on the Hells Angels for decades, linking some members to violent crime and organized illegal activity. Still, the group keeps pushing loyalty and brotherhood as its core values.
You’ll see Hells Angels at big rallies and biker events. Their history and symbolism make them a name every rider hears about, whether they want to or not.
2) Outlaws Motorcycle Club
The Outlaws Motorcycle Club started in McCook, Illinois, back in 1935. It’s one of the oldest outlaw clubs out there and has grown to over 400 chapters in more than 40 countries.
Members call themselves “Outlaws” or “A.O.A.” (American Outlaws Association). Their skull logo, “Charlie,” and their black-and-white colors stand out.
The Outlaws have a long history and a global reach. They’re often labeled as “one-percenters,” meaning they sit outside the mainstream motorcycle community.
Some chapters have gotten tied to criminal activity, like drug and weapons trafficking. Many members, though, say they’re just there for the brotherhood and the bikes.
The Outlaws have their own rules and a culture that sets them apart. Their name carries weight in the motorcycle world.
3) Bandidos Motorcycle Club
The Bandidos Motorcycle Club, also known as the Bandido Nation, started in Texas in 1966. They’ve grown into one of the most recognized outlaw clubs, with chapters all over North America, Europe, and elsewhere.
Members wear red and gold, and their logo—a cartoon Mexican bandit—is hard to miss. The club sticks to strict codes and traditions that guide how members act and stay loyal.
Bandidos see themselves as a tight-knit brotherhood. They ride together and show up at biker events. Some chapters have been tied to crime, but the club claims it’s all about camaraderie and motorcycles.
They’re often mentioned alongside the Hells Angels, which says a lot about their influence. If you’re new to riding, you can’t really ignore the Bandidos’ footprint in the community.
4) Mongols Motorcycle Club
The Mongols Motorcycle Club formed in Montebello, California, in 1969. Hispanic Vietnam vets started it after being shut out of other clubs.
They’re known for their black-and-white patches with a Mongol warrior. That logo means a lot to them and has even been at the center of legal fights with the government.
Law enforcement often links the Mongols to drug trafficking, weapons, and violence. The club, though, says it’s all about brotherhood and riding.
The Mongols have a strict hierarchy. Prospective members have to meet certain requirements before joining.
They’ve survived a lot of legal pressure and still stand as one of the world’s most prominent outlaw clubs. Chapters have popped up in Australia, Germany, and other places, keeping the Mongols in the spotlight.
5) Warlocks Motorcycle Club
The Warlocks Motorcycle Club started in Philadelphia in 1967. They’re mostly known in the Delaware Valley area.
Their fiery phoenix emblem makes them easy to spot. Most chapters are in Pennsylvania and Florida.
People call the Warlocks a “one-percenter” club, which means they don’t follow mainstream biker rules. They’ve clashed with other groups from time to time.
The Warlocks are fiercely loyal and keep to themselves. Most of their time goes into club events and riding, but they’ve popped up in criminal investigations here and there.
They aren’t as big as some clubs, but where they exist, they matter. The Warlocks keep their inner workings private and stick to a strict code.
6) Sons of Silence Motorcycle Club
The Sons of Silence Motorcycle Club began in Colorado in 1966. They don’t make as much noise as some clubs, but they have a real presence across several states.
Only men with Harley-Davidsons can join. Their patches feature an American eagle and a “1%” symbol, showing they’re part of the outlaw scene.
Law enforcement considers them an outlaw gang. Reports have tied them to drugs and violence.
Still, the club keeps going strong, especially in the Midwest and Rocky Mountains. They have tight rules and a reputation for loyalty.
The Sons of Silence have had run-ins with rival clubs, but public fights are less common. They mainly stick to the central U.S. and hold a solid spot in the biker world.
7) Pagans Motorcycle Club
The Pagans Motorcycle Club started in Maryland in 1959. They’ve built up chapters all along the East Coast and the South.
The Pagans are known for being territorial. They’ve had long-running rivalries with clubs like the Hells Angels and Outlaws, sometimes leading to violence and turf wars.
You can spot a Pagan by their patch, which shows a Norse fire giant. The club has a structured hierarchy, and law enforcement keeps tabs on them due to suspected criminal ties.
Inside the club, loyalty is everything. The Pagans are still active, and their presence is strong in places where biker culture thrives.
8) Vagos Motorcycle Club
The Vagos Motorcycle Club started in California in the 1960s. Their green colors and Loki logo make them stand out, and members call themselves the “Green Nation.”
Vagos chapters dot the western U.S., Canada, and parts of Latin America. They’re especially strong in California, Nevada, and the Southwest.
Authorities have linked the Vagos to drug distribution, especially meth and marijuana. Police have targeted them in several operations over the years.
Violent incidents and clashes with other clubs, like the Mongols, have made headlines. These conflicts sometimes end up in arrests and criminal charges.
Inside the club, secrecy and brotherhood matter most. Prospective members have to earn trust during a probationary period.
Police often keep an eye on Vagos events. Even so, the club has a loyal base and continues to grow in different regions.
9) Black Pistons Motorcycle Club
The Black Pistons Motorcycle Club acts as a support club for the Outlaws MC. They started up in 2002 and have spread to the U.S., Canada, and parts of Europe.
Their close ties with the Outlaws make them a recruiting ground for new members. They’ve got their own patches and rules but always stay loyal to the Outlaws.
The Black Pistons focus on brotherhood and motorcycle culture. Law enforcement keeps tabs on them, even if they’re not as notorious as their parent club.
Their organization and loyalty have earned them a spot in the wider biker community.
10) Iron Horsemen Motorcycle Club
The Iron Horsemen MC started in Cincinnati, Ohio, in 1967. They’ve grown to include chapters in several states, and most members ride Harley-Davidsons.
They’re considered a “one-percenter” club and have had plenty of run-ins with law enforcement. The group sticks to traditional biker values—loyalty and brotherhood.
Look for their skull and pistons logo on club colors. Police monitor the Iron Horsemen due to reported criminal activity and rivalries.
Still, many members are simply passionate about motorcycles and club traditions. The Iron Horsemen keep their standards high and their network tight.
11) Cossacks Motorcycle Club
The Cossacks MC began in Texas in the late 1960s. They’ve become one of the state’s biggest clubs.
They’re part of the outlaw biker world and known for wanting independence from other major clubs. Members ride Harley-Davidsons and wear patches with Cossack symbols.
The Cossacks have their own hierarchy and code. Their rivalry with other Texas clubs has led to public incidents and plenty of headlines.
They mostly operate in Texas, but you’ll find chapters in nearby states too.
12) Gypsy Jokers Motorcycle Club
The Gypsy Jokers MC got started in the U.S. during the 1950s. Now, they have chapters in Australia, New Zealand, and a few other places.
Their patches are unique, and the club’s been part of biker culture for a long time. They’re especially active in the Pacific Northwest.
Law enforcement has had its share of run-ins with the Gypsy Jokers. In some places, they’ve clashed with other clubs.
The club has merged with others over the years, changing its structure. They still run several clubhouses and stay active in the scene.
13) Rebels Motorcycle Club
The Rebels MC started in Australia in 1969. They quickly grew to become one of the country’s biggest and best-known biker groups.
At their peak, the Rebels had about 70 chapters and more than 1,000 members and associates. Their reach even stretched to New Zealand and other countries.
Authorities often call the Rebels an outlaw gang. Police watch their activities closely due to criminal associations and turf disputes.
Their patch—a confederate-style character—makes them easy to spot. Despite their reputation, Rebels chapters also organize rides and events for bike lovers.
The Rebels have a loyal membership and a reputation that keeps them in the spotlight as 2025 rolls around.
14) Road Knights Motorcycle Club
The Road Knights MC began in New Zealand in the 1970s. They’re mostly known in the southern part of the country, with chapters in cities like Invercargill and Christchurch.
The club has carved out a strong local identity. Over the years, they’ve been known for their brotherhood and occasional run-ins with the law.
They’re not as big as the international clubs, but they matter in New Zealand. Their patches and custom bikes set them apart.
Most of their events are about socializing, charity rides, and motorcycle gatherings. Authorities sometimes keep a close watch, especially when legal issues come up.
The Road Knights have stuck around, showing that traditional motorcycle clubs still shape New Zealand’s biker culture.
15) Forty-Fours Motorcycle Club
The Forty-Fours MC is a well-known group in New Zealand. They started in the late 1960s and have chapters in several regions.
Most members are local riders, and the club is known for its distinct culture. They’re often listed among New Zealand’s most prominent motorcycle clubs.
Law enforcement has sometimes linked them to organized crime. Their reputation is shaped by both their history and how biker clubs are seen in the area.
The Forty-Fours run like other clubs, with symbolic patches and a tight sense of brotherhood. They’re still a big part of the New Zealand biker scene heading into 2025.
Understanding Motorcycle Gangs
Motorcycle gangs are organized groups built on strict codes, loyalty, and shared history. Members value hierarchy and the sense of belonging that comes from tradition.
What Defines a Motorcycle Gang
A motorcycle gang is usually a tightly organized group with a strong identity and a shared love for riding. Leadership, officers, and regular members all have their place in the hierarchy.
Getting in can mean long probation periods and initiation rituals. The “Big Four”—Hells Angels, Outlaws, Bandidos, and Pagans—are infamous for their reach.
Most gangs use custom patches, or “colors,” to show their name, logo, and territory. These patches act as both a badge and a warning. Law enforcement often calls the biggest groups “outlaws” because of their ties to things like drug and weapons trafficking or violent crime.
Culture and Traditions
Gang culture revolves around rituals, clubhouses, and a code that stresses secrecy and loyalty. Regular meetings—called “church”—are where the rules get enforced and plans are made.
Wearing colors isn’t just for looks; disrespecting a patch is a big deal. Traditions change from club to club but usually include organized rides, annual runs, and memorial events.
New members might have to do chores or favors before getting fully accepted. Brotherhood and having each other’s backs—legally and personally—are at the heart of it all. If someone breaks the rules, expulsion or worse can follow.
Motorcycle Gangs and Law Enforcement
Dealings between motorcycle gangs and police have always been tense. If you’re new to riding, it’s smart to know the risks and how to protect yourself when you’re out there.
Common Legal Issues
Some clubs, known as Outlaw Motorcycle Gangs (OMGs), have a track record with crimes like drug trafficking, weapons violations, and violence. Police keep a close watch, so just being seen with these groups can bring extra attention.
Getting mistaken for a member can mean stops, searches, or even legal trouble. Wearing certain patches might get you flagged by law enforcement as well.
In some places, police use anti-gang laws to limit club activity. They’ll sometimes show up at events or meetings to gather info or enforce local statutes. It’s a good idea to know the rules about group rides and biker gatherings in your area.
Safety Tips for New Riders
New riders can avoid issues by keeping a few things in mind. Learn to spot different club patches so you don’t accidentally look affiliated.
Stick to a neutral riding style—don’t wear rival insignias or act aggressive. If you see a gathering that looks like it involves outlaw clubs, it’s probably best to steer clear.
If police approach you, stay polite and cooperative. Always carry ID and follow local motorcycle laws so you have a legit reason for being on the road.
If you’re riding somewhere new, check for club activity or recent incidents before you go. It’s not foolproof, but these habits can help keep you safe and respectful in areas where motorcycle gangs are active.
