The cycling world got a jolt of adrenaline at Eurobike 2025 with the debut of the Faction Big Ben bike, a bold, full-suspension machine built around unprecedented 32-inch wheels. Faction Bike Studio, known for pushing the boundaries of innovation, is now testing this prototype, and it’s already turning heads for all the right reasons.

What began as an experiment in oversized geometry has evolved into a full-fledged engineering challenge and possibly the future of off-road cycling. From casual riders to hardcore downhill enthusiasts, everyone is watching closely as this project unfolds.
Big Ben Prototype Breaks the Mold
The Big Ben prototype isn’t just a size upgrade; it’s a complete rethink of how mountain bikes handle terrain, weight distribution, and power delivery. Most modern trail and downhill bikes max out at 29-inch wheels, but Faction believes that 32 wheels can offer superior roll-over performance and stability on rough terrain.
Early test rides at Eurobike showed promising results. Testers noted improved obstacle clearance, smoother rolling on loose rock, and a unique balance that favors long, aggressive descents. The name “Big Ben” is more than a nod to the oversized wheelset; it’s a statement of confidence.
Faction hasn’t released full specs yet, but insiders report a slack head angle, extended wheelbase, and custom-designed fork and rear suspension to accommodate the larger wheel diameter. As a full-suspension bike, Big Ben boasts the geometry and travel necessary to handle extreme riding conditions without compromising agility.
Is This the Next Big Thing in Off-Road Electric Bikes?
What truly sets the Faction Big Ben bike apart is that it’s being tested not only as a mountain bike but also as an off-road electric bike. Rumors suggest Faction is working on a version powered by a mid-drive motor, optimized for high torque delivery on climbs and long rides.
With growing interest in e-MTBs, the Big Ben could be a game-changer. A 32-inch off-road electric bike with full-suspension capability and next-gen geometry could appeal to both recreational riders and adventure racers looking for more stability and confidence on demanding trails.
Eurobike attendees noted that the added wheel size, combined with electric assistance, could revolutionize how riders tackle backcountry routes and steep inclines. The larger wheels absorb trail chatter more efficiently, while the electric motor offsets the added weight.
Engineering Around 32-Inch Mountain Bike Challenges
Designing a 32-inch mountain bike is no small feat. Standard components like forks, rear triangles, and tires aren’t widely available for this size. Faction had to custom-develop much of the frame, suspension, and drivetrain integration for the Big Ben.
According to the company, the Big Ben prototype required extensive trial-and-error to maintain stiffness, weight distribution, and responsiveness. Traditional trail bikes use 27.5″ or 29″ wheels because they balance speed with handling. Pushing past that meant adapting suspension travel, head tube angle, and even rider position.
Despite the engineering hurdles, the payoff is substantial. Bigger wheels mean better rollover capabilities, which translates to less fatigue and faster lines through rocky or rooted terrain. As more components become available for 32-inch builds, Faction’s early investment could pay off with a leading role in the next evolution of mountain biking.
What’s Next for the Faction Big Ben Bike?
So, when can you ride one? As of now, the Faction Big Ben bike remains in its prototype phase. Testing will continue throughout 2025, with wider public trials expected in early 2026. If interest remains high, and by all accounts it is, Faction could move to small-batch production shortly after.
It’s too early to say whether 32-inch wheels will become a mainstream standard, but Faction is betting on riders’ appetite for innovation. Between its electric potential, full-suspension build, and aggressive design, Big Ben has all the makings of a disruptive force in the industry.
Faction hasn’t revealed pricing or availability yet, but they’ve indicated the bike will target serious off-road enthusiasts and professional riders first. Expect a high-performance spec sheet and a price tag to match.
Rolling Into the Future
The Faction Big Ben bike is more than just a flashy prototype; it’s a bold challenge to the norms of mountain biking design. With its massive 32-inch wheels, electric capabilities, and full-suspension geometry, this bike is positioning itself as a pioneer in both form and function.
Whether you’re into trail riding, downhill, or just love cutting-edge gear, the Big Ben prototype is a name you’ll be hearing more often. Faction has made it clear they’re not here to follow trends, they’re here to set them.
