2026 Specialized Roubaix SL8 Sport 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
- −0.8°
- Slacker: calmer steering
- Chainstays
- n/a
- One of the bikes has no number for this
The two frames
We can't draw these frames yet. The Specialized Roubaix SL8 Sport numbers we have for size 58 are missing the wheelbase. The numbers below still compare.
Geometry side by side
| Measurement | Specialized Roubaix SL8 Sport 58 | BMC Roadmachine 01 ONE 54 | Difference |
|---|---|---|---|
| Reach | 397 | not listed | |
| Stack | 630 | not listed | |
| Head tube angle | 73 | 72.2 | −0.8° |
| Seat tube angle | 73.5 | 74.2 | +0.7° |
| Effective top tube | 584 | not listed | |
| Chainstay length | 423 | not listed | |
| BB drop | 78 | 76 | −2 mm |
| BB height | 271 | not listed | |
| Standover | 809 | not listed | |
| Seat tube length | 505 | not listed | |
| Fork length | 375 | not listed | |
| Head tube length | 168 | not listed | |
| Wheelbase | not listed | not listed |
Differences are the BMC Roadmachine 01 ONE minus the Specialized Roubaix SL8 Sport. Full charts: 2026 Specialized Roubaix SL8 Sport, 2026 BMC Roadmachine 01 ONE.
Where each sits in its class
Specialized Roubaix SL8 SportBMC 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 SportSL8 Sport | BMC Roadmachine 01 ONEONE |
|---|---|---|
| Frame | Specialized FACT 10R | BMC Roadmachine 01 |
| Fork | Specialized Future Shock 3.2 | not listed |
| Shifter | Shimano 105 R7120 | Shimano Dura-Ace Di2 |
| Derailleur | Shimano 105 Di2, Shimano 105 R7100 | Shimano Dura-Ace Di2 |
| Cassette | Shimano 105 | Shimano Dura-Ace |
| Chain | Shimano SLX M7100 | Shimano XTR M9100 |
| Crankset | Shimano 105 | Shimano Dura-Ace Di2 |
| Bottom bracket | Shimano Threaded BSA | Shimano SM-BB92-41B |
| Wheelset | DT Swiss G540 | BMC CE 40 SL |
| Tire | Specialized Mondo | Vittoria Corsa N.EXT |
| Brake | Shimano CUES | Shimano Dura-Ace Di2 |
| Handlebar | Specialized Hover | BMC ICS Carbon Evo |
| Stem | Specialized Future Pro | BMC ICS Carbon Evo |
| Grips | Supacaz Super Sticky Kush | not listed |
| Seatpost | Specialized Pavé | BMC Roadmachine 01 D-shaped |
| Saddle | Specialized Power Sport | Selle Italia Novus Boost Evo Superflow |
| Chainring | not listed | Shimano Dura-Ace Di2 |
| Rotor | not listed | Shimano RT-CL900 |
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