2017 Trek Domane ALR vs 2019 Specialized Roubaix
The 54 is the Specialized Roubaix size closest to your 56 Trek Domane ALR. 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 Specialized Roubaix
Compared with the Trek Domane ALR in 56, the Specialized Roubaix in 54 places the top of the head tube 6 mm lower and about as far forward, relative to the bottom bracket. Its wheelbase is 31 mm shorter, which can contribute to quicker direction changes.
- Frame stack
- −6 mm
- Lower front end
- Frame reach
- −2 mm
- About the same reach
- Wheelbase
- −31 mm
- Shorter: quicker to change direction
- Head angle
- +0.8°
- Steeper: sharper steering
- Chainstays
- −5 mm
- Shorter: livelier
The two frames
We can't draw these frames yet. The Trek Domane ALR numbers we have for size 56 are missing the seat angle. The numbers below still compare.
Geometry side by side
| Measurement | Trek Domane ALR 56 | Specialized Roubaix 54 | Difference |
|---|---|---|---|
| Reach | 377 | 375 | −2 mm |
| Stack | 591 | 585 | −6 mm |
| Head tube angle | 71.9° | 72.75 | +0.8° |
| Effective top tube | 554 | 545mm | −9 mm |
| Chainstay length | 420 | 415 | −5 mm |
| Wheelbase | 1018 | 987 | −31 mm |
| BB drop | 78 | 76 | −2 mm |
| Standover | 776 | 762 | −14 mm |
| Seat tube length | 525 | 481 | −44 mm |
| Head tube length | 175 | 125 | −50 mm |
| Seat tube angle | not listed | 74 |
Differences are the Specialized Roubaix minus the Trek Domane ALR. Full charts: 2017 Trek Domane ALR, 2019 Specialized Roubaix.
Where each sits in its class
Trek Domane ALRSpecialized Roubaix
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 ALRALR 3 | Specialized RoubaixRoubaix |
|---|---|---|
| Frame | Trek Alpha | Specialized FACT 9r |
| Fork | Trek Domane | not listed |
| Shifter | Shimano Sora | Shimano Tiagra |
| Derailleur | Shimano Sora | Shimano Tiagra, Shimano Tiagra GS |
| Cassette | Shimano Sora | Shimano Tiagra |
| Crankset | Shimano Sora | Shimano Tiagra 4700 |
| Tire | Bontrager R1 Hard-Case Lite | Specialized Espoir Sport |
| Brake | Tektro T731 | Tektro Spyre |
| Handlebar | Bontrager VR-C | Specialized Comp Hover |
| Saddle | Bontrager Affinity | Specialized Toupé Sport |
| Chain | not listed | KMC X-10 |
| Chainring | not listed | Shimano 50T, Shimano 34T |
| Bottom bracket | not listed | Shimano Tiagra |
| Wheelset | not listed | Specialized Axis Sport |
| Rotor | not listed | Tektro Spyre |
| Stem | not listed | Specialized 3D-forged alloy |
| Seatpost | not listed | Specialized Alloy |
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