2017 Specialized Roubaix Expert vs 2019 Trek Domane SLR Frameset
The 54 is the Trek Domane SLR Frameset size closest to your 52 Specialized Roubaix Expert. 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 SLR Frameset
Compared with the Specialized Roubaix Expert in 52, the Trek Domane SLR Frameset in 54 places the top of the head tube 6 mm higher and 3 mm further forward, relative to the bottom bracket. Its wheelbase is 23 mm longer, which can contribute to stability at speed.
- Frame stack
- +6 mm
- Higher front end
- Frame reach
- +3 mm
- Longer frame reach
- Wheelbase
- +23 mm
- Longer: steadier at speed
- Head angle
- −1.0°
- Slacker: calmer steering
- Chainstays
- +7 mm
- Longer: more planted
The two frames
Only the Specialized Roubaix Expert is drawn. The Trek Domane SLR Frameset numbers we have for size 54 are missing the seat angle.
Geometry side by side
| Measurement | Specialized Roubaix Expert 52 | Trek Domane SLR Frameset 54 | Difference |
|---|---|---|---|
| Reach | 371 | 374 | +3 mm |
| Stack | 569 | 575 | +6 mm |
| Head tube angle | 72.25 | 71.3° | −1.0° |
| Seat tube angle | 74 | not listed | |
| Effective top tube | 534.9mm | 542 | +7 mm |
| Chainstay length | 413mm | 420 | +7 mm |
| Wheelbase | 987 | 1010 | +23 mm |
| BB drop | 77.5mm | 80 | +3 mm |
| Standover | 743 | 754 | +11 mm |
| Seat tube length | 462 | 500 | +38 mm |
| Head tube length | 110mm | 160 | +50 mm |
Differences are the Trek Domane SLR Frameset minus the Specialized Roubaix Expert. Full charts: 2017 Specialized Roubaix Expert, 2019 Trek Domane SLR Frameset.
Where each sits in its class
Specialized Roubaix ExpertTrek Domane SLR Frameset
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 ExpertExpert | Trek Domane SLR FramesetSLR Frameset |
|---|---|---|
| Frame | Specialized FACT 10R | Trek OCLV |
| Fork | Specialized Roubaix | Trek Domane |
| Shifter | Shimano ST-RS685 | not listed |
| Derailleur | Shimano Ultegra | not listed |
| Cassette | Shimano Ultegra | not listed |
| Chain | Shimano Ultegra | not listed |
| Crankset | Shimano Ultegra | not listed |
| Chainring | Shimano Ultegra | not listed |
| Wheelset | DT Swiss R470 | not listed |
| Tire | Specialized Turbo Pro | not listed |
| Rim | DT Swiss R460 | not listed |
| Brake | Shimano RS805 | not listed |
| Handlebar | Specialized Hover Expert | not listed |
| Stem | Specialized Pro SL | not listed |
| Bar tape | Specialized S-Wrap Roubaix | not listed |
| Seatpost | Specialized CG-R | not listed |
| Saddle | Specialized Phenom Expert GT | not listed |
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