2022 Trek Domane AL Gen 3 vs 2024 Specialized Roubaix SL8
The 54 is the Specialized Roubaix SL8 size closest to your 56 Trek Domane AL Gen 3. 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
Compared with the Trek Domane AL Gen 3 in 56, the Specialized Roubaix SL8 in 54 places the top of the head tube 6 mm lower and 4 mm further forward, relative to the bottom bracket. Its wheelbase is 13 mm shorter, which can contribute to quicker direction changes.
- Frame stack
- −6 mm
- Lower front end
- Frame reach
- +4 mm
- Longer frame reach
- Wheelbase
- −13 mm
- Shorter: quicker to change direction
- Head angle
- +0.4°
- Steeper: sharper steering
- Chainstays
- ±0 mm
- About the same
The two frames
We can't draw these frames yet. The Trek Domane AL Gen 3 numbers we have for size 56 are missing the seat angle. The numbers below still compare.
Geometry side by side
| Measurement | Trek Domane AL Gen 3 56 | Specialized Roubaix SL8 54 | Difference |
|---|---|---|---|
| Reach | 377 | 381mm | +4 mm |
| Stack | 591 | 585mm | −6 mm |
| Head tube angle | 71.9° | 72.3° | +0.4° |
| Effective top tube | 554 | not listed | |
| Chainstay length | 420 | 420mm | ±0 mm |
| Wheelbase | 1018 | 1005mm | −13 mm |
| BB drop | 78 | 78mm | ±0 mm |
| Standover | 776 | 766mm | −10 mm |
| Seat tube length | 525 | 465mm | −60 mm |
| Head tube length | 175 | 122mm | −53 mm |
| Seat tube angle | not listed | 74° | |
| BB height | not listed | 270mm | |
| Fork length | not listed | 375mm |
Differences are the Specialized Roubaix SL8 minus the Trek Domane AL Gen 3. Full charts: 2022 Trek Domane AL Gen 3, 2024 Specialized Roubaix SL8.
Where each sits in its class
Trek Domane AL Gen 3Specialized Roubaix SL8
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 Gen 3AL 2 Gen 3 | Specialized Roubaix SL8S-Works SL8 |
|---|---|---|
| Frame | Trek Alpha | Specialized Roubaix |
| Fork | Trek Domane AL | Specialized Future Shock 3.3 |
| Shifter | Shimano Claris R2000 | SRAM Red eTap AXS |
| Derailleur | Shimano Claris R2000 | SRAM RED eTAP AXS |
| Cassette | Shimano HG-31 | SRAM XG 1290 |
| Chain | Shimano Sora HG71 | SRAM Red |
| Crankset | Shimano RS200 | SRAM RED AXS |
| Bottom bracket | Shimano UN26 | SRAM DUB |
| Tire | Bontrager R1 Hard-Case Lite | Specialized S-Works Mondo 2BR |
| Hub | Formula RX-512, Formula RX-142 | not listed |
| Rim | Bontrager Affinity | not listed |
| Brake | Tektro C550 | SRAM RED |
| Handlebar | Bontrager Comp VR-C | Specialized Hover Carbon |
| Seatpost | Bontrager Approved | Specialized S-Works Pave Seat post |
| Saddle | Bontrager P3 Verse | Specialized S-Works Power |
| Wheelset | not listed | Roval Terra CLX II |
| Stem | not listed | Specialized S-Works Future |
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