2018 Specialized Roubaix 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 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 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 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 | |
| Effective top tube | 545mm | 519 | −26 mm |
| Chainstay length | 415mm | 420 | +5 mm |
| Wheelbase | 987mm | 996 | +9 mm |
| BB drop | 76mm | 80 | +4 mm |
| Standover | 762mm | 716 | −46 mm |
| Seat tube length | 481mm | 450 | −31 mm |
| Head tube length | 125mm | 130 | +5 mm |
Differences are the Trek Domane SLR Frameset minus the Specialized Roubaix. Full charts: 2018 Specialized Roubaix, 2019 Trek Domane SLR Frameset.
Where each sits in its class
Specialized RoubaixTrek 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 RoubaixS-Works | Trek Domane SLR FramesetSLR Frameset |
|---|---|---|
| Seatpost | Specialized CG-R | not listed |
| Frame | not listed | Trek OCLV |
| Fork | not listed | Trek Domane |
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