2018 Specialized Roubaix McLaren vs 2019 Trek Domane SLR Frameset
The 56 is the Trek Domane SLR Frameset size closest to your 54 Specialized Roubaix McLaren. 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 SLR Frameset
Compared with the Specialized Roubaix McLaren in 54, the Trek Domane SLR Frameset in 56 places the top of the head tube 6 mm higher and about as far forward, relative to the bottom bracket. Its wheelbase is 21 mm longer, which can contribute to stability at speed.
- Frame stack
- +6 mm
- Higher front end
- Frame reach
- +2 mm
- About the same reach
- Wheelbase
- +21 mm
- Longer: steadier at speed
- Head angle
- −0.8°
- Slacker: calmer steering
- Chainstays
- +5 mm
- Longer: more planted
The two frames
Only the Specialized Roubaix McLaren is drawn. The Trek Domane SLR Frameset numbers we have for size 56 are missing the seat angle.
Geometry side by side
| Measurement | Specialized Roubaix McLaren 54 | Trek Domane SLR Frameset 56 | Difference |
|---|---|---|---|
| Reach | 375mm | 377 | +2 mm |
| Stack | 585mm | 591 | +6 mm |
| Head tube angle | 72.75° | 71.9° | −0.8° |
| Seat tube angle | 74° | not listed | |
| Effective top tube | 545mm | 554 | +9 mm |
| Chainstay length | 415mm | 420 | +5 mm |
| Wheelbase | 987mm | 1008 | +21 mm |
| BB drop | 76mm | 78 | +2 mm |
| Standover | 762mm | 776 | +14 mm |
| Seat tube length | 481mm | 525 | +44 mm |
| Head tube length | 125mm | 175 | +50 mm |
Differences are the Trek Domane SLR Frameset minus the Specialized Roubaix McLaren. Full charts: 2018 Specialized Roubaix McLaren, 2019 Trek Domane SLR Frameset.
Where each sits in its class
Specialized Roubaix McLarenTrek Domane SLR Frameset
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 McLarenS-Works McLaren Dura-Ace Di2 | Trek Domane SLR FramesetSLR Frameset |
|---|---|---|
| Shifter | Shimano Dura-Ace Di2 | not listed |
| Derailleur | Shimano Dura-Ace R9150 Di2 | not listed |
| Cassette | Shimano Dura-Ace R9100 | not listed |
| Chain | Shimano Dura-Ace | not listed |
| Wheelset | Roval CLX 32 | not listed |
| Tire | Specialized Turbo Cotton | not listed |
| Brake | Shimano Dura-Ace R9170 Di2 | not listed |
| Seatpost | Specialized CG-R | not listed |
| Saddle | Specialized S-Works Phenom GT | not listed |
| Frame | not listed | Trek OCLV |
| Fork | not listed | Trek Domane |
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