2026 Specialized Roubaix SL8 Pro 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
- −1.3°
- Slacker: calmer steering
- Chainstays
- n/a
- One of the bikes has no number for this
The two frames
Only the Specialized Roubaix SL8 Pro 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 Pro 61 | BMC Roadmachine 01 ONE 54 | Difference |
|---|---|---|---|
| Reach | 403 | not listed | |
| Stack | 665 | not listed | |
| Head tube angle | 73.5 | 72.2 | −1.3° |
| Seat tube angle | 73.5 | 74.2 | +0.7° |
| Effective top tube | 600 | not listed | |
| Chainstay length | 423 | not listed | |
| Wheelbase | 1042 | not listed | |
| BB drop | 78 | 76 | −2 mm |
| BB height | 271 | not listed | |
| Standover | 847 | not listed | |
| Seat tube length | 545 | not listed | |
| Fork length | 375 | not listed | |
| Head tube length | 202 | not listed |
Differences are the BMC Roadmachine 01 ONE minus the Specialized Roubaix SL8 Pro. Full charts: 2026 Specialized Roubaix SL8 Pro, 2026 BMC Roadmachine 01 ONE.
Where each sits in its class
Specialized Roubaix SL8 ProBMC 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 ProSL8 Pro | BMC Roadmachine 01 ONEONE |
|---|---|---|
| Frame | Specialized Roubaix | BMC Roadmachine 01 |
| Fork | Specialized Future Shock 3.3 | not listed |
| Shifter | SRAM Force AXS E1 HRD | Shimano Dura-Ace Di2 |
| Derailleur | SRAM Force AXS E1, SRAM Force AXS | Shimano Dura-Ace Di2 |
| Cassette | SRAM Force XG-1270 E1 | Shimano Dura-Ace |
| Chain | SRAM Force E1 | Shimano XTR M9100 |
| Crankset | SRAM Force E1 Power Meter | Shimano Dura-Ace Di2 |
| Bottom bracket | SRAM DUB | Shimano SM-BB92-41B |
| Wheelset | Roval Rapide CL | BMC CE 40 SL |
| Tire | Specialized Mondo TLR Endurance | Vittoria Corsa N.EXT |
| Brake | SRAM Force AXS E1, SRAM Force E1 | Shimano Dura-Ace Di2 |
| Handlebar | Roval Alpinist | BMC ICS Carbon Evo |
| Stem | Specialized Pro SL | BMC ICS Carbon Evo |
| Grips | Supacaz Super Sticky Kush | not listed |
| Seatpost | Specialized S-Works Pave | BMC Roadmachine 01 D-shaped |
| Saddle | Specialized Power Pro Mirror | Selle Italia Novus Boost Evo Superflow |
| Chainring | not listed | Shimano Dura-Ace Di2 |
| Rotor | not listed | Shimano RT-CL900 |
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