2018 Trek Domane ALR Gravel Disc vs 2020 Specialized Roubaix Sport
The 52 is the Specialized Roubaix Sport size closest to your 52 Trek Domane ALR Gravel 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 Specialized Roubaix Sport
Compared with the Trek Domane ALR Gravel Disc in 52, the Specialized Roubaix Sport in 52 places the top of the head tube 9 mm higher and 3 mm further back, relative to the bottom bracket. Its wheelbase is 17 mm shorter, which can contribute to quicker direction changes.
- Frame stack
- +9 mm
- Higher front end
- Frame reach
- −3 mm
- Shorter frame reach
- Wheelbase
- −17 mm
- Shorter: quicker to change direction
- Head angle
- +0.7°
- Steeper: sharper steering
- Chainstays
- −7 mm
- Shorter: livelier
The two frames
We can't draw these frames yet. The Trek Domane ALR Gravel Disc numbers we have for size 52 are missing the seat angle. The numbers below still compare.
Geometry side by side
| Measurement | Trek Domane ALR Gravel Disc 52 | Specialized Roubaix Sport 52 | Difference |
|---|---|---|---|
| Reach | 371 | 368mm | −3 mm |
| Stack | 561 | 570mm | +9 mm |
| Head tube angle | 71.3° | 72° | +0.7° |
| Effective top tube | 530 | not listed | |
| Chainstay length | 420 | 413mm | −7 mm |
| Wheelbase | 1003 | 986mm | −17 mm |
| BB drop | 80 | 77.5mm | −3 mm |
| Standover | 735 | 743mm | +8 mm |
| Seat tube length | 475 | 446mm | −29 mm |
| Head tube length | 145 | 112mm | −33 mm |
| Seat tube angle | not listed | 74° | |
| BB height | not listed | 265mm | |
| Fork length | not listed | 370mm |
Differences are the Specialized Roubaix Sport minus the Trek Domane ALR Gravel Disc. Full charts: 2018 Trek Domane ALR Gravel Disc, 2020 Specialized Roubaix Sport.
Where each sits in its class
Trek Domane ALR Gravel DiscSpecialized Roubaix Sport
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 | Trek Domane ALR Gravel DiscALR 5 Gravel Disc | Specialized Roubaix SportSport |
|---|---|---|
| Frame | Trek Alpha | not listed |
| Fork | Trek Domane | Specialized Future Shock 1.5 |
| Shifter | Shimano 105 | Shimano 105 R7020 |
| Derailleur | Shimano 105 | Shimano 105, Shimano 105 R7000 GS |
| Cassette | Shimano 105 | Shimano 105 |
| Chain | Shimano 105 | KMC X11 Extra |
| Crankset | Shimano 105 | Praxis Alba |
| Bottom bracket | Trek BB86.5 | not listed |
| Tire | Schwalbe G-One All Round | Specialized Turbo Pro |
| Hub | Bontrager centerlock | not listed |
| Brake | Tektro Spyre | Shimano 105 |
| Handlebar | Bontrager VR-C | Specialized Hover |
| Saddle | Bontrager Affinity | Specialized Power Sport |
| Wheelset | not listed | DT Swiss R470 |
| Seatpost | not listed | Specialized S-Works Pave |
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