2015 Specialized Roubaix SL4 Comp Disc vs 2015 Trek Domane
The Trek Domane size closest to your 54 is the 52. Compare the 52 instead
What changes on the Trek Domane
Compared with the Specialized Roubaix SL4 Comp Disc in 54, the Trek Domane in 50 places the top of the head tube 17 mm lower and 12 mm further back, relative to the bottom bracket. Its wheelbase is 4 mm shorter, which can contribute to quicker direction changes.
- Frame stack
- −17 mm
- Lower front end
- Frame reach
- −12 mm
- Shorter frame reach
- Wheelbase
- −4 mm
- Shorter: quicker to change direction
- Head angle
- −0.9°
- Slacker: calmer steering
- Chainstays
- +5 mm
- Longer: more planted
The two frames
Specialized Roubaix SL4 Comp Disc, 54Trek Domane, 50Drawn to scale and lined up at the bottom bracket.
Geometry side by side
| Measurement | Specialized Roubaix SL4 Comp Disc 54 | Trek Domane 50 | Difference |
|---|---|---|---|
| Reach | 380mm | 368 | −12 mm |
| Stack | 563mm | 546 | −17 mm |
| Head tube angle | 72° | 71.1 | −0.9° |
| Seat tube angle | 73.5° | 74.6 | +1.1° |
| Effective top tube | 548mm | 519 | −29 mm |
| Chainstay length | 415mm | 420 | +5 mm |
| Wheelbase | 1000mm | 996 | −4 mm |
| BB drop | 71.5mm | 80 | +9 mm |
| Standover | 776mm | 716 | −60 mm |
| Seat tube length | 495mm | 450 | −45 mm |
| Head tube length | 165mm | 130 | −35 mm |
Differences are the Trek Domane minus the Specialized Roubaix SL4 Comp Disc. Full charts: 2015 Specialized Roubaix SL4 Comp Disc, 2015 Trek Domane.
Where each sits in its class
Specialized Roubaix SL4 Comp 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 Comp DiscSL4 Comp Disc | Trek Domane |
|---|---|---|
| Frame | Specialized SL4 FACT | not listed |
| Shifter | Shimano 685 | not listed |
| Derailleur | Shimano Ultegra | not listed |
| Cassette | Shimano 105 | not listed |
| Chain | Shimano 105 | not listed |
| Crankset | Praxis TURN Zayante | not listed |
| Wheelset | Specialized AXIS 4.0 | not listed |
| Tire | Specialized Turbo Pro | not listed |
| Brake | Shimano 785 | not listed |
| Seatpost | Specialized CG-R | not listed |
| Saddle | Specialized Toupe Comp | not listed |
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