2019 Specialized Roubaix Comp vs 2018 Trek Domane
The Trek Domane size closest to your 56 is the 56. Compare the 56 instead
What changes on the Trek Domane
Compared with the Specialized Roubaix Comp in 56, the Trek Domane in 54 places the top of the head tube 36 mm lower and 7 mm further back, relative to the bottom bracket. Its wheelbase is 17 mm longer, which can contribute to stability at speed.
- Frame stack
- −36 mm
- Lower front end
- Frame reach
- −7 mm
- Shorter frame reach
- Wheelbase
- +17 mm
- Longer: steadier at speed
- Head angle
- −2.2°
- Slacker: calmer steering
- Chainstays
- +5 mm
- Longer: more planted
The two frames
Specialized Roubaix Comp, 56Trek Domane, 54Drawn to scale and lined up at the bottom bracket.
Geometry side by side
| Measurement | Specialized Roubaix Comp 56 | Trek Domane 54 | Difference |
|---|---|---|---|
| Reach | 381mm | 374 | −7 mm |
| Stack | 611mm | 575 | −36 mm |
| Head tube angle | 73.5° | 71.3 | −2.2° |
| Seat tube angle | 73.5° | 73.7 | +0.2° |
| Chainstay length | 415mm | 420 | +5 mm |
| Wheelbase | 993mm | 1010 | +17 mm |
| BB drop | 76mm | 80 | +4 mm |
| Standover | 785mm | 754 | −31 mm |
| Seat tube length | 501mm | 500 | −1 mm |
| Head tube length | 150mm | 160 | +10 mm |
| Effective top tube | not listed | 542 |
Differences are the Trek Domane minus the Specialized Roubaix Comp. Full charts: 2019 Specialized Roubaix Comp, 2018 Trek Domane.
Where each sits in its class
Specialized Roubaix CompTrek Domane
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 CompComp | Trek Domane |
|---|---|---|
| Shifter | Shimano Ultegra, Shimano Ultegra Di2 | not listed |
| Derailleur | Shimano Ultegra R8000, Shimano Ultegra R8050 Di2 | 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 | DT Swiss R470 | not listed |
| Tire | Specialized Turbo Pro | not listed |
| Brake | Shimano Ultegra | not listed |
| Handlebar | Specialized Comp Hover | not listed |
| Seatpost | Specialized S-Works CG-R | not listed |
| Saddle | Specialized Phenom | not listed |
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