2018 Trek Domane SLR Disc vs 2020 Specialized Roubaix Sport
The Specialized Roubaix Sport size closest to your 54 is the 52. Compare the 52 instead
What changes on the Specialized Roubaix Sport
Compared with the Trek Domane SLR Disc in 54, the Specialized Roubaix Sport in 54 places the top of the head tube 10 mm higher and about as far forward, relative to the bottom bracket. Its wheelbase is 22 mm shorter, which can contribute to quicker direction changes.
- Frame stack
- +10 mm
- Higher front end
- Frame reach
- +2 mm
- About the same reach
- Wheelbase
- −22 mm
- Shorter: quicker to change direction
- Head angle
- +1.5°
- Steeper: sharper steering
- Chainstays
- −5 mm
- Shorter: livelier
The two frames
We can't draw these frames yet. The Trek Domane SLR Disc numbers we have for size 54 are missing the seat angle. The numbers below still compare.
Geometry side by side
| Measurement | Trek Domane SLR Disc 54 | Specialized Roubaix Sport 54 | Difference |
|---|---|---|---|
| Reach | 374 | 376mm | +2 mm |
| Stack | 575 | 585mm | +10 mm |
| Head tube angle | 71.3° | 72.75° | +1.5° |
| Effective top tube | 542 | not listed | |
| Chainstay length | 420 | 415mm | −5 mm |
| Wheelbase | 1010 | 988mm | −22 mm |
| BB drop | 80 | 76mm | −4 mm |
| Standover | 754 | 762mm | +8 mm |
| Seat tube length | 500 | 465mm | −35 mm |
| Head tube length | 160 | 125mm | −35 mm |
| Seat tube angle | not listed | 74° | |
| BB height | not listed | 266mm | |
| Fork length | not listed | 370mm |
Differences are the Specialized Roubaix Sport minus the Trek Domane SLR Disc. Full charts: 2018 Trek Domane SLR Disc, 2020 Specialized Roubaix Sport.
Where each sits in its class
Trek Domane SLR DiscSpecialized Roubaix Sport
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 | Trek Domane SLR DiscSLR 6 Disc | Specialized Roubaix SportSport |
|---|---|---|
| Frame | Trek OCLV | not listed |
| Fork | Trek Domane | Specialized Future Shock 1.5 |
| Shifter | Shimano Ultegra | Shimano 105 R7020 |
| Derailleur | Shimano Ultegra | Shimano 105, Shimano 105 R7000 GS |
| Cassette | Shimano Ultegra | Shimano 105 |
| Chain | Shimano Ultegra | KMC X11 Extra |
| Crankset | Shimano Ultegra | Praxis Alba |
| Bottom bracket | Trek BB90 | not listed |
| Wheelset | Bontrager Paradigm Comp | DT Swiss R470 |
| Tire | Bontrager R3 Hard-Case Lite | Specialized Turbo Pro |
| Brake | Shimano Ultegra | Shimano 105 |
| Handlebar | Bontrager Pro IsoCore VR-CF | Specialized Hover |
| Seatpost | Bontrager Tuned | Specialized S-Works Pave |
| Saddle | Bontrager Affinity Elite | Specialized Power Sport |
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