2023 Trek Domane AL Rim vs 2025 Specialized Roubaix SL8 Pro
The 58 is the Specialized Roubaix SL8 Pro size closest to your 60 Trek Domane AL Rim. We match frame stack and reach. This is a geometry comparison, not a fit recommendation; stem, spacers, handlebars and saddle setup also affect your riding position.
What changes on the Specialized Roubaix SL8 Pro
Compared with the Trek Domane AL Rim in 60, the Specialized Roubaix SL8 Pro in 58 places the top of the head tube at about the same height and 14 mm further forward, relative to the bottom bracket.
- Frame stack
- −2 mm
- About the same height
- Frame reach
- +14 mm
- Longer frame reach
- Wheelbase
- −1 mm
- About the same
- Head angle
- +0.9°
- Steeper: sharper steering
- Chainstays
- −2 mm
- About the same
The two frames
We can't draw these frames yet. The Trek Domane AL Rim numbers we have for size 60 are missing the seat angle. The numbers below still compare.
Geometry side by side
| Measurement | Trek Domane AL Rim 60 | Specialized Roubaix SL8 Pro 58 | Difference |
|---|---|---|---|
| Reach | 383 | 397mm | +14 mm |
| Stack | 632 | 630mm | −2 mm |
| Head tube angle | 72.1° | 73° | +0.9° |
| Effective top tube | 579 | not listed | |
| Chainstay length | 425 | 423mm | −2 mm |
| Wheelbase | 1032 | 1031mm | −1 mm |
| BB drop | 75 | 78mm | +3 mm |
| Standover | 817 | 809mm | −8 mm |
| Seat tube length | 567 | 505mm | −62 mm |
| Head tube length | 220 | 168mm | −52 mm |
| Seat tube angle | not listed | 73.5° | |
| BB height | not listed | 271mm | |
| Fork length | not listed | 375mm |
Differences are the Specialized Roubaix SL8 Pro minus the Trek Domane AL Rim. Full charts: 2023 Trek Domane AL Rim, 2025 Specialized Roubaix SL8 Pro.
Where each sits in its class
Trek Domane AL RimSpecialized Roubaix SL8 Pro
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 | Trek Domane AL RimAL 2 Rim | Specialized Roubaix SL8 ProSL8 Pro |
|---|---|---|
| Frame | Trek Alpha | not listed |
| Fork | Trek Domane | Specialized Future Shock 3.3 |
| Shifter | Shimano Claris R2000 | Shimano Ultegra R8170 Di2 |
| Derailleur | Shimano Claris R2000 | Shimano Ultegra R8150 Di2 |
| Cassette | Shimano HG-31 | Shimano Ultegra |
| Chain | Shimano Sora HG71 | Shimano XT M8100 |
| Crankset | Shimano RS200 | Shimano Ultegra R8100 |
| Bottom bracket | Shimano UN26 | not listed |
| Tire | Bontrager R1 Hard-Case Lite | Specialized S-Works Mondo 2BR |
| Hub | Formula TK-31, Formula TK-32 | not listed |
| Handlebar | Bontrager Comp VR-C | not listed |
| Saddle | Bontrager P3 Verse | Specialized Power Pro Mirror |
| Wheelset | not listed | Roval Terra CL II |
| Brake | not listed | Shimano Ultegra |
| Stem | not listed | Specialized Future |
| Seatpost | not listed | Specialized S-Works Pave Seat post |
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