2025 Specialized Roubaix SL8 FACT 12R Carbon vs 2026 BMC Roadmachine 01 ONE
We can't match sizes for these two: one of them has no stack and reach for the sizes shown.
What changes on the BMC Roadmachine 01 ONE
- Frame stack
- n/a
- One of the bikes has no number for this
- Frame reach
- n/a
- One of the bikes has no number for this
- Wheelbase
- n/a
- One of the bikes has no number for this
- Head angle
- −0.1°
- About the same head angle
- Chainstays
- n/a
- One of the bikes has no number for this
The two frames
Only the Specialized Roubaix SL8 FACT 12R Carbon is drawn. The BMC Roadmachine 01 ONE numbers we have for size 54 are missing the reach, stack, chainstay length and wheelbase.
Geometry side by side
| Measurement | Specialized Roubaix SL8 FACT 12R Carbon 54 | BMC Roadmachine 01 ONE 54 | Difference |
|---|---|---|---|
| Reach | 381mm | not listed | |
| Stack | 585mm | not listed | |
| Head tube angle | 72.3° | 72.2 | −0.1° |
| Seat tube angle | 74° | 74.2 | +0.2° |
| Effective top tube | 550mm | not listed | |
| Chainstay length | 420mm | not listed | |
| Wheelbase | 1005mm | not listed | |
| BB drop | 78mm | 76 | −2 mm |
| BB height | 270mm | not listed | |
| Standover | 766mm | not listed | |
| Seat tube length | 465mm | not listed | |
| Fork length | 375mm | not listed | |
| Head tube length | 122mm | not listed |
Differences are the BMC Roadmachine 01 ONE minus the Specialized Roubaix SL8 FACT 12R Carbon. Full charts: 2025 Specialized Roubaix SL8 FACT 12R Carbon, 2026 BMC Roadmachine 01 ONE.
Where each sits in its class
Specialized Roubaix SL8 FACT 12R CarbonBMC Roadmachine 01 ONE
Each bike is ranked against the other road bikes on Quiver, on frame geometry alone. Not your hand position or ride feel.
What each ships with
The stock build of each bike's first listed trim. Parts that match are dimmed.
| Part | Specialized Roubaix SL8 FACT 12R CarbonS-Works SL8 FACT 12R Carbon | BMC Roadmachine 01 ONEONE |
|---|---|---|
| Fork | Specialized Future Shock 3.3 | not listed |
| Seatpost | Specialized S-Works Pave Seat post | BMC Roadmachine 01 D-shaped |
| Frame | not listed | BMC Roadmachine 01 |
| Shifter | not listed | Shimano Dura-Ace Di2 |
| Derailleur | not listed | Shimano Dura-Ace Di2 |
| Cassette | not listed | Shimano Dura-Ace |
| Chain | not listed | Shimano XTR M9100 |
| Crankset | not listed | Shimano Dura-Ace Di2 |
| Chainring | not listed | Shimano Dura-Ace Di2 |
| Bottom bracket | not listed | Shimano SM-BB92-41B |
| Wheelset | not listed | BMC CE 40 SL |
| Tire | not listed | Vittoria Corsa N.EXT |
| Brake | not listed | Shimano Dura-Ace Di2 |
| Rotor | not listed | Shimano RT-CL900 |
| Handlebar | not listed | BMC ICS Carbon Evo |
| Stem | not listed | BMC ICS Carbon Evo |
| Saddle | not listed | Selle Italia Novus Boost Evo Superflow |
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