2015 Specialized Roubaix SL4 Elite Disc vs 2015 Trek Domane
The 50 is the Trek Domane size closest to your 52 Specialized Roubaix SL4 Elite 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 Elite Disc in 52, 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 7 mm longer, which can contribute to stability at speed.
- Frame stack
- ±0 mm
- About the same height
- Frame reach
- −11 mm
- Shorter frame reach
- Wheelbase
- +7 mm
- Longer: steadier at speed
- Head angle
- −0.9°
- Slacker: calmer steering
- Chainstays
- +8 mm
- Longer: more planted
The two frames
Specialized Roubaix SL4 Elite Disc, 52Trek Domane, 50Drawn to scale and lined up at the bottom bracket.
Geometry side by side
| Measurement | Specialized Roubaix SL4 Elite Disc 52 | Trek Domane 50 | Difference |
|---|---|---|---|
| Reach | 379mm | 368 | −11 mm |
| Stack | 546mm | 546 | ±0 mm |
| Head tube angle | 72° | 71.1 | −0.9° |
| Seat tube angle | 74° | 74.6 | +0.6° |
| Effective top tube | 537mm | 519 | −18 mm |
| Chainstay length | 412mm | 420 | +8 mm |
| Wheelbase | 989mm | 996 | +7 mm |
| BB drop | 73mm | 80 | +7 mm |
| Standover | 756mm | 716 | −40 mm |
| Seat tube length | 475mm | 450 | −25 mm |
| Head tube length | 145mm | 130 | −15 mm |
Differences are the Trek Domane minus the Specialized Roubaix SL4 Elite Disc. Full charts: 2015 Specialized Roubaix SL4 Elite Disc, 2015 Trek Domane.
Where each sits in its class
Specialized Roubaix SL4 Elite 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 Elite DiscSL4 Elite Disc | Trek Domane |
|---|---|---|
| Frame | Specialized SL4 FACT | not listed |
| Shifter | SRAM Rival | not listed |
| Derailleur | SRAM Rival 22 | not listed |
| Cassette | SRAM PG-1130 | not listed |
| Chain | SRAM 1130 | not listed |
| Crankset | FSA Gossamer | not listed |
| Wheelset | Specialized AXIS 2.0 | not listed |
| Tire | Specialized Espoir Elite | not listed |
| Brake | SRAM Rival | not listed |
| Seatpost | Specialized CG-R | not listed |
| Saddle | Specialized Toupe Comp | not listed |
Know what is on every bike.
Add your bike to Quiver. Keep its parts, setup, and service history together, then share your build.
Explore the app
