2014 Specialized Roubaix SL4 Disc vs 2015 Trek Domane
The 56 is the Trek Domane size closest to your 580.0 Specialized Roubaix SL4 Disc. 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 Trek Domane
Compared with the Specialized Roubaix SL4 Disc in 580.0, the Trek Domane in 56 places the top of the head tube 31 mm lower and 15 mm further back, relative to the bottom bracket. Its wheelbase is 21 mm shorter, which can contribute to quicker direction changes.
- Frame stack
- −31 mm
- Lower front end
- Frame reach
- −15 mm
- Shorter frame reach
- Wheelbase
- −21 mm
- Shorter: quicker to change direction
- Head angle
- −0.6°
- Slacker: calmer steering
- Chainstays
- +2 mm
- About the same
The two frames
Specialized Roubaix SL4 Disc, 580.0Trek Domane, 56Drawn to scale and lined up at the bottom bracket.
Geometry side by side
| Measurement | Specialized Roubaix SL4 Disc 580.0 | Trek Domane 56 | Difference |
|---|---|---|---|
| Reach | 392mm | 377 | −15 mm |
| Stack | 622mm | 591 | −31 mm |
| Head tube angle | 72.5° | 71.9 | −0.6° |
| Seat tube angle | 73° | 73.3 | +0.3° |
| Chainstay length | 418mm | 420 | +2 mm |
| Wheelbase | 1029mm | 1008 | −21 mm |
| Standover | 829mm | not listed | |
| Seat tube length | 540mm | 525 | −15 mm |
| Head tube length | 225mm | 175 | −50 mm |
| Effective top tube | not listed | not listed | |
| BB drop | not listed | 78 |
Differences are the Trek Domane minus the Specialized Roubaix SL4 Disc. Full charts: 2014 Specialized Roubaix SL4 Disc, 2015 Trek Domane.
Where each sits in its class
Specialized Roubaix SL4 DiscTrek 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 SL4 DiscS-Works SL4 Disc | Trek Domane |
|---|---|---|
| Frame | Specialized S-Works SL4 FACT | not listed |
| Fork | Specialized S-Works Roubaix FACT | not listed |
| Seatpost | Specialized S-Works CG-R | not listed |
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