2014 Specialized Roubaix SL4 Sport SRAM Disc vs 2015 Trek Domane
The 50 is the Trek Domane size closest to your 520.0 Specialized Roubaix SL4 Sport SRAM 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 Sport SRAM Disc in 520.0, the Trek Domane in 50 places the top of the head tube at about the same height and 11 mm further back, relative to the bottom bracket. Its wheelbase is 6 mm longer, which can contribute to stability at speed.
- Frame stack
- −1 mm
- About the same height
- Frame reach
- −11 mm
- Shorter frame reach
- Wheelbase
- +6 mm
- Longer: steadier at speed
- Head angle
- −0.9°
- Slacker: calmer steering
- Chainstays
- +8 mm
- Longer: more planted
The two frames
Specialized Roubaix SL4 Sport SRAM Disc, 520.0Trek Domane, 50Drawn to scale and lined up at the bottom bracket.
Geometry side by side
| Measurement | Specialized Roubaix SL4 Sport SRAM Disc 520.0 | Trek Domane 50 | Difference |
|---|---|---|---|
| Reach | 379mm | 368 | −11 mm |
| Stack | 547mm | 546 | −1 mm |
| Head tube angle | 72° | 71.1 | −0.9° |
| Seat tube angle | 74° | 74.6 | +0.6° |
| Chainstay length | 412mm | 420 | +8 mm |
| Wheelbase | 990mm | 996 | +6 mm |
| Standover | 756mm | 716 | −40 mm |
| Seat tube length | 475mm | 450 | −25 mm |
| Head tube length | 145mm | 130 | −15 mm |
| Effective top tube | not listed | 519 | |
| BB drop | not listed | 80 |
Differences are the Trek Domane minus the Specialized Roubaix SL4 Sport SRAM Disc. Full charts: 2014 Specialized Roubaix SL4 Sport SRAM Disc, 2015 Trek Domane.
Where each sits in its class
Specialized Roubaix SL4 Sport SRAM 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 Sport SRAM DiscSL4 Sport SRAM Disc | Trek Domane |
|---|---|---|
| Frame | Specialized SL4 FACT | not listed |
| Fork | Specialized Roubaix FACT | not listed |
| Derailleur | SRAM Apex | not listed |
| Cassette | SRAM PG-1030 | not listed |
| Chain | SRAM 1031 | not listed |
| Crankset | FSA Gossamer | not listed |
| Wheelset | Specialized AXIS 2.0 | not listed |
| Tire | Specialized Espoir Elite | not listed |
| Stem | Specialized Comp-Set | not listed |
| Saddle | Specialized Romin | not listed |
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