2026 BMC Roadmachine 01 ONE vs 2026 Specialized Roubaix SL8 Sport
We can't match sizes for these two: one of them has no stack and reach for the sizes shown.
What changes on the Specialized Roubaix SL8 Sport
- 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
We can't draw these frames yet. The BMC Roadmachine 01 ONE numbers we have for size 58 are missing the reach, stack, chainstay length and wheelbase. The numbers below still compare.
Geometry side by side
| Measurement | BMC Roadmachine 01 ONE 58 | Specialized Roubaix SL8 Sport 54 | Difference |
|---|---|---|---|
| Head tube angle | 72.2 | 72.3 | +0.1° |
| Seat tube angle | 74.2 | 74 | −0.2° |
| Wheelbase | not listed | not listed | |
| BB drop | not listed | 78 | |
| Reach | not listed | 381 | |
| Stack | not listed | 585 | |
| Effective top tube | not listed | 550 | |
| Chainstay length | not listed | 420 | |
| BB height | not listed | 270 | |
| Standover | not listed | 766 | |
| Seat tube length | not listed | 465 | |
| Fork length | not listed | 375 | |
| Head tube length | not listed | 122 |
Differences are the Specialized Roubaix SL8 Sport minus the BMC Roadmachine 01 ONE. Full charts: 2026 BMC Roadmachine 01 ONE, 2026 Specialized Roubaix SL8 Sport.
Where each sits in its class
BMC Roadmachine 01 ONESpecialized Roubaix SL8 Sport
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 | BMC Roadmachine 01 ONEONE | Specialized Roubaix SL8 SportSL8 Sport |
|---|---|---|
| Frame | BMC Roadmachine 01 Premium Carbon | Specialized FACT 10R |
| Shifter | Shimano Dura-Ace Di2 | Shimano 105 R7120 |
| Derailleur | Shimano Dura-Ace Di2 | Shimano 105 Di2, Shimano 105 R7100 |
| Cassette | Shimano Dura-Ace | Shimano 105 |
| Chain | Shimano XTR M9100 | Shimano SLX M7100 |
| Crankset | Shimano Dura-Ace Di2 | Shimano 105 |
| Chainring | Shimano Dura-Ace Di2 | not listed |
| Bottom bracket | Shimano SM-BB92-41B | Shimano Threaded BSA |
| Wheelset | BMC CE 40 SL | DT Swiss G540 |
| Tire | Vittoria Corsa N.EXT | Specialized Mondo |
| Hub | DT Swiss Ratchet EXP 180 DICUT | not listed |
| Rim | DT Swiss ERC 1100 DICUT | not listed |
| Brake | SRAM Red AXS | Shimano CUES |
| Rotor | SRAM Paceline X | not listed |
| Handlebar | BMC ICS Carbon Evo | Specialized Hover |
| Stem | BMC ICS Carbon Evo | Specialized Future Pro |
| Seatpost | BMC Roadmachine 01 Premium Carbon D-shaped | Specialized Pavé |
| Saddle | Selle Italia Novus Boost Evo Superflow | Specialized Power Sport |
| Fork | not listed | Specialized Future Shock 3.2 |
| Grips | not listed | Supacaz Super Sticky Kush |
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