2025 Specialized Roubaix SL8 LTD 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 LTD 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 LTD 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 LTD. Full charts: 2025 Specialized Roubaix SL8 LTD, 2026 BMC Roadmachine 01 ONE.
Where each sits in its class
Specialized Roubaix SL8 LTDBMC 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 LTDS-Works SL8 LTD | BMC Roadmachine 01 ONEONE |
|---|---|---|
| Fork | Specialized Future Shock 3.3 | not listed |
| Shifter | SRAM Red AXS | Shimano Dura-Ace Di2 |
| Derailleur | SRAM Red AXS | Shimano Dura-Ace Di2 |
| Cassette | SRAM RED XG-1290 | Shimano Dura-Ace |
| Chain | SRAM RED | Shimano XTR M9100 |
| Crankset | SRAM RED AXS Power Meter | Shimano Dura-Ace Di2 |
| Bottom bracket | SRAM DUB | Shimano SM-BB92-41B |
| Wheelset | Roval Terra CLX II | BMC CE 40 SL |
| Tire | Specialized S-Works Mondo 2BR | Vittoria Corsa N.EXT |
| Brake | SRAM RED | Shimano Dura-Ace Di2 |
| Stem | Specialized S-Works Future | BMC ICS Carbon Evo |
| Seatpost | Specialized S-Works Pave Seat post | BMC Roadmachine 01 D-shaped |
| Saddle | Specialized S-Works Power | Selle Italia Novus Boost Evo Superflow |
| Frame | not listed | BMC Roadmachine 01 |
| Chainring | not listed | Shimano Dura-Ace Di2 |
| Rotor | not listed | Shimano RT-CL900 |
| Handlebar | not listed | BMC ICS Carbon Evo |
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