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So far it’s a solo ride.

Factor Bikes ONE

Factor Bikes ONE

The Factor Bikes ONE

Starting at $12,000

Revolutionary Evolution Read more

Above and Beyond Since 2006, we've been creating the world's finest dream bikes with our signature approach to custom builds and customer service. Our Custom Program
AC Everywhere You can find us just over Golden Gate Bridge in California's Marin County. Can’t come to us? We can bring the bike to you. We craft custom bikes for clients all across the U.S. and the world. Contact us
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Factor Bikes ONE
Factor Bikes ONE

Description

We have been waiting for a road bike that truly reflects where modern racing has gone, and ONE feels like that moment arriving in full. This is not a shape exercise or a styling experiment. ONE is the result of years spent refining airflow, rider position, and handling balance across projects like HANZŌ and Ostro VAM, then applying those lessons. From the first build it was clear this bike was designed with intent, not tradition, and every line exists to manage air before it ever becomes a problem.

What stands out most to us is how cohesive the whole system feels once on the road. The front end looks extreme, but it delivers calm stability in real conditions, especially in crosswinds where the bayonet fork and chin fairing do more than cut drag. They control where air goes next. The first ride confirmed what the numbers suggested. ONE climbs better than expected for a full aero platform, settles into high speed corners with confidence, and rewards riding it fast, which is exactly what this bike was built to do.

The cockpit and geometry deserve special mention. ONE accommodates modern race positions without forcing compromises elsewhere. Narrow bars, long reach, forward saddle positions all feel natural here, not like workarounds. The decoupled handlebar system allows us to dial fit precisely while preserving consistent steering geometry across all sizes, something we rarely see executed this well. Even in blustery conditions and on deep wheels, the bike remains predictable and composed once you understand its character.

After the first ride, our team described ONE as surprisingly versatile, and that stuck with us. This is a bike that unapologetically prioritizes speed, yet it climbs, descends, and handles well enough that it could realistically be a rider’s only road bike. For those drawn to bikes that push design forward and are willing to meet them at speed, ONE delivers something genuinely different. We are early in our time with it, but the direction is clear. This is not a statement piece. It is a purpose built race tool that happens to look like nothing else on the road.

Features

Specs

Ordering Process

  • A revolutionary design in aerodynamics. 
  • All-out speed paired with stable and responsive handling 
  • Redefined geometry pushing the rider's weight over the front wheel without compromise 
  •  
  • Frame: TeXtreme®, Toray®, Nippon Graphite® Pitch-Based Fiber
  • Fork: ONE Wide Stance Fork
  • Seatpost: 0 and 30mm setback available
  • Barstem: Factor Integrated Barstem Reach 75mm, drop 120mm. 380 barwidth only with 5 reach options.
  • Headset: FSA 1-1/8″ upper and lower bearings
  • Saddle Rail Clamps: 7x7 and 7x9
  • Bottom Bracket: CeramicSpeed T47A Aluminium cups / CeramicSpeed bearings available for DUB and 24mm
  • Cable Routing: Internal 
  • Brake Type: Disk 
  • Max Rotor Size: 160mm front & rear
  • Max Chainring: 54-tooth
  • Wheel Size: 700c 
  • Max Tire Clearance: 34mm Measured 
  • Manufacturer Warranty: Limited Lifetime Warranty 
  • Speed: 2x12-speed 

Whether you’re already set on a certain make and model of frame, or still have some questions about how to go about your build, drop us a line and we can talk through your options. From the first detail to the final finish, we'll help you dial in the perfect set up for your next dream bike.

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FACTOR ONE bike with Lightweight Wheels
FACTOR ONE cockput