2024 Specialized Roubaix SL8 Comp vs 2025 Trek Domane SL Gen 2 Rim
The 62 is the Trek Domane SL Gen 2 Rim size closest to your 64 Specialized Roubaix SL8 Comp. 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 Trek Domane SL Gen 2 Rim
Compared with the Specialized Roubaix SL8 Comp in 64, the Trek Domane SL Gen 2 Rim in 62 places the top of the head tube 29 mm lower and 23 mm further back, relative to the bottom bracket. Its wheelbase is 12 mm shorter, which can contribute to quicker direction changes.
- Frame stack
- −29 mm
- Lower front end
- Frame reach
- −23 mm
- Shorter frame reach
- Wheelbase
- −12 mm
- Shorter: quicker to change direction
- Head angle
- −1.4°
- Slacker: calmer steering
- Chainstays
- +2 mm
- About the same
The two frames
Only the Specialized Roubaix SL8 Comp is drawn. The Trek Domane SL Gen 2 Rim numbers we have for size 62 are missing the seat angle.
Geometry side by side
| Measurement | Specialized Roubaix SL8 Comp 64 | Trek Domane SL Gen 2 Rim 62 | Difference |
|---|---|---|---|
| Reach | 409mm | 386 | −23 mm |
| Stack | 685mm | 656 | −29 mm |
| Head tube angle | 73.5° | 72.1° | −1.4° |
| Seat tube angle | 73° | not listed | |
| Chainstay length | 423mm | 425 | +2 mm |
| Wheelbase | 1054mm | 1042 | −12 mm |
| BB drop | 78mm | 75 | −3 mm |
| BB height | 271mm | not listed | |
| Standover | 865mm | 835 | −30 mm |
| Seat tube length | 581mm | 586 | +5 mm |
| Fork length | 375mm | not listed | |
| Head tube length | 222mm | 245 | +23 mm |
| Effective top tube | not listed | 593 |
Differences are the Trek Domane SL Gen 2 Rim minus the Specialized Roubaix SL8 Comp. Full charts: 2024 Specialized Roubaix SL8 Comp, 2025 Trek Domane SL Gen 2 Rim.
Where each sits in its class
Specialized Roubaix SL8 CompTrek Domane SL Gen 2 Rim
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 CompSL8 Comp | Trek Domane SL Gen 2 Rim |
|---|---|---|
| Fork | Specialized Future Shock 3.2 | not listed |
| Shifter | Shimano 105 R7170 | not listed |
| Derailleur | Shimano 105 R7170 Di2, Shimano 105 R7150 Di2 | not listed |
| Cassette | Shimano 105 | not listed |
| Chain | Shimano 105 | not listed |
| Crankset | Shimano 105 | not listed |
| Wheelset | DT Swiss G540 | not listed |
| Tire | Specialized S-Works Mondo 2BR | not listed |
| Brake | Shimano 105 | not listed |
| Handlebar | Specialized Hover | not listed |
| Stem | Specialized Future | not listed |
| Seatpost | Specialized S-Works Pave | not listed |
| Saddle | Specialized Power Sport | not listed |
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