2022 Trek Domane SL Gen 3 vs 2024 Specialized Roubaix SL8
The 44 is the Specialized Roubaix SL8 size closest to your 47 Trek Domane SL 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 SL Gen 3 in 47, the Specialized Roubaix SL8 in 44 places the top of the head tube 16 mm higher and 11 mm further back, relative to the bottom bracket. Its wheelbase is 8 mm longer, which can contribute to stability at speed.
- Frame stack
- +16 mm
- Higher front end
- Frame reach
- −11 mm
- Shorter frame reach
- Wheelbase
- +8 mm
- Longer: steadier at speed
- Head angle
- −1.7°
- Slacker: calmer steering
- Chainstays
- −2 mm
- About the same
The two frames
We can't draw these frames yet. The Trek Domane SL Gen 3 numbers we have for size 47 are missing the seat angle. The numbers below still compare.
Geometry side by side
| Measurement | Trek Domane SL Gen 3 47 | Specialized Roubaix SL8 44 | Difference |
|---|---|---|---|
| Reach | 364 | 353mm | −11 mm |
| Stack | 527 | 543mm | +16 mm |
| Head tube angle | 71.0° | 69.3° | −1.7° |
| Effective top tube | 509 | not listed | |
| Chainstay length | 420 | 418mm | −2 mm |
| Wheelbase | 986 | 994mm | +8 mm |
| BB drop | 80 | 80mm | ±0 mm |
| Standover | 686 | 686mm | ±0 mm |
| Seat tube length | 420 | 365mm | −55 mm |
| Head tube length | 110 | 90mm | −20 mm |
| Seat tube angle | not listed | 75° | |
| BB height | not listed | 269mm | |
| Fork length | not listed | 375mm |
Differences are the Specialized Roubaix SL8 minus the Trek Domane SL Gen 3. Full charts: 2022 Trek Domane SL Gen 3, 2024 Specialized Roubaix SL8.
Where each sits in its class
Trek Domane SL 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 SL Gen 3SL 5 Gen 3 | Specialized Roubaix SL8S-Works SL8 |
|---|---|---|
| Frame | Trek OCLV | Specialized Roubaix |
| Fork | Trek Domane SL | Specialized Future Shock 3.3 |
| Derailleur | Shimano 105 | SRAM RED eTAP AXS |
| Wheelset | Bontrager Paradigm SL | Roval Terra CLX II |
| Tire | Bontrager R3 | Specialized S-Works Mondo 2BR |
| Brake | Shimano 105 | SRAM RED |
| Shifter | not listed | SRAM Red eTap AXS |
| Cassette | not listed | SRAM XG 1290 |
| Chain | not listed | SRAM Red |
| Crankset | not listed | SRAM RED AXS |
| Bottom bracket | not listed | SRAM DUB |
| Handlebar | not listed | Specialized Hover Carbon |
| Stem | not listed | Specialized S-Works Future |
| Seatpost | not listed | Specialized S-Works Pave Seat post |
| Saddle | not listed | Specialized S-Works Power |
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