2020 Specialized Roubaix Expert vs 2019 Trek Domane SLR Frameset
The 52 is the Trek Domane SLR Frameset size closest to your 49 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 49, the Trek Domane SLR Frameset in 52 places the top of the head tube 6 mm higher and 8 mm further forward, relative to the bottom bracket. Its wheelbase is 21 mm longer, which can contribute to stability at speed.
- Frame stack
- +6 mm
- Higher front end
- Frame reach
- +8 mm
- Longer frame reach
- Wheelbase
- +21 mm
- Longer: steadier at speed
- Head angle
- −0.2°
- About the same head angle
- 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 52 are missing the seat angle.
Geometry side by side
| Measurement | Specialized Roubaix Expert 49 | Trek Domane SLR Frameset 52 | Difference |
|---|---|---|---|
| Reach | 363mm | 371 | +8 mm |
| Stack | 555mm | 561 | +6 mm |
| Head tube angle | 71.5° | 71.3° | −0.2° |
| Seat tube angle | 74° | not listed | |
| Chainstay length | 413mm | 420 | +7 mm |
| Wheelbase | 982mm | 1003 | +21 mm |
| BB drop | 77.5mm | 80 | +3 mm |
| BB height | 265mm | not listed | |
| Standover | 715mm | 735 | +20 mm |
| Seat tube length | 410mm | 475 | +65 mm |
| Fork length | 370mm | not listed | |
| Head tube length | 100mm | 145 | +45 mm |
| Effective top tube | not listed | 530 |
Differences are the Trek Domane SLR Frameset minus the Specialized Roubaix Expert. Full charts: 2020 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 |
|---|---|---|
| Fork | Specialized Future Shock 2.0 | Trek Domane |
| Shifter | Shimano Ultegra Di2 | not listed |
| Derailleur | Shimano Ultegra R8050 Di2, Shimano Ultegra RX | not listed |
| Cassette | Shimano Ultegra | not listed |
| Chain | Shimano Ultegra | not listed |
| Crankset | Shimano Ultegra R8000 | not listed |
| Bottom bracket | Shimano Ultegra | not listed |
| Wheelset | Roval C38 | not listed |
| Tire | Specialized Turbo Pro | not listed |
| Brake | Shimano Ultegra | not listed |
| Handlebar | Specialized Hover Expert | not listed |
| Stem | Specialized Future | not listed |
| Seatpost | Specialized S-Works Pave | not listed |
| Saddle | Specialized Power Expert | not listed |
| Frame | not listed | Trek OCLV |
Know what is on every bike.
Add your bike to Quiver. Keep its parts, setup, and service history together, then share your build.
Explore the app
