2017 Specialized Roubaix Pro vs 2019 Trek Domane SLR Frameset
The Trek Domane SLR Frameset size closest to your 54 is the 56. Compare the 56 instead
What changes on the Trek Domane SLR Frameset
Compared with the Specialized Roubaix Pro in 54, the Trek Domane SLR Frameset in 50 places the top of the head tube 39 mm lower and 7 mm further back, relative to the bottom bracket. Its wheelbase is 9 mm longer, which can contribute to stability at speed.
- Frame stack
- −39 mm
- Lower front end
- Frame reach
- −7 mm
- Shorter frame reach
- Wheelbase
- +9 mm
- Longer: steadier at speed
- Head angle
- −1.7°
- Slacker: calmer steering
- Chainstays
- +5 mm
- Longer: more planted
The two frames
Only the Specialized Roubaix Pro is drawn. The Trek Domane SLR Frameset numbers we have for size 50 are missing the seat angle.
Geometry side by side
| Measurement | Specialized Roubaix Pro 54 | Trek Domane SLR Frameset 50 | Difference |
|---|---|---|---|
| Reach | 375mm | 368 | −7 mm |
| Stack | 585mm | 546 | −39 mm |
| Head tube angle | 72.75° | 71.1° | −1.7° |
| Seat tube angle | 74° | not listed | |
| Chainstay length | 415mm | 420 | +5 mm |
| Wheelbase | 987mm | 996 | +9 mm |
| Standover | 762mm | 716 | −46 mm |
| Seat tube length | 481mm | 450 | −31 mm |
| Head tube length | 125mm | 130 | +5 mm |
| Effective top tube | not listed | 519 | |
| BB drop | not listed | 80 |
Differences are the Trek Domane SLR Frameset minus the Specialized Roubaix Pro. Full charts: 2017 Specialized Roubaix Pro, 2019 Trek Domane SLR Frameset.
Where each sits in its class
Specialized Roubaix ProTrek 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 ProPro Di2 | Trek Domane SLR FramesetSLR Frameset |
|---|---|---|
| Shifter | Shimano 105 R785 Di2 | not listed |
| Derailleur | Shimano Ultegra R6870 Di2, Shimano Ultegra Di2 | not listed |
| Cassette | Shimano Ultegra | not listed |
| Chain | Shimano Ultegra | not listed |
| Bottom bracket | Praxis 6806 | not listed |
| Wheelset | Specialized CL 32 | not listed |
| Tire | Specialized Turbo Pro | not listed |
| Brake | Shimano RS805 | not listed |
| Handlebar | Specialized S-Works Hover | not listed |
| Seatpost | Specialized CG-R | not listed |
| Saddle | Specialized Phenom Expert GT | not listed |
| Frame | not listed | Trek OCLV |
| Fork | not listed | Trek Domane |
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