Quiver

2019 Trek Domane vs 2017 Specialized Roubaix

The 54 is the Specialized Roubaix size closest to your 56 Trek Domane. 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

Compared with the Trek Domane in 56, the Specialized Roubaix in 54 places the top of the head tube 6 mm lower and about as far forward, relative to the bottom bracket. Its wheelbase is 21 mm shorter, which can contribute to quicker direction changes.

Frame stack
−6 mm
Lower front end
Frame reach
−2 mm
About the same reach
Wheelbase
−21 mm
Shorter: quicker to change direction
Head angle
+0.8°
Steeper: sharper steering
Chainstays
−5 mm
Shorter: livelier

The two frames

2019 Trek Domane (56) and 2017 Specialized Roubaix (54), lined up at the bottom bracketBoth frames drawn to scale. The Trek Domane is drawn in full with its measurements, and the Specialized Roubaix is the colored outline on top.J 1008

Trek Domane, 56Specialized Roubaix, 54Drawn to scale and lined up at the bottom bracket.

Geometry side by side

MeasurementTrek Domane 56Specialized Roubaix 54Difference
Reach377375−2 mm
Stack591585−6 mm
Head tube angle71.972.75+0.8°
Seat tube angle73.374+0.7°
Effective top tubenot listed545mm
Chainstay length420415−5 mm
Wheelbase1008987−21 mm
BB drop7876−2 mm
Standovernot listed762
Seat tube length525481−44 mm
Head tube length175125−50 mm

Differences are the Specialized Roubaix minus the Trek Domane. Full charts: 2019 Trek Domane, 2017 Specialized Roubaix.

Where each sits in its class

Trek DomaneSpecialized Roubaix

AggressivePositionUpright
CalmSteeringQuick
PlayfulBalancePlanted

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.

PartTrek DomaneSpecialized RoubaixRoubaix Comp
Framenot listedSpecialized FACT 9r carbon
Forknot listedSpecialized S-Works FACT
Shifternot listedShimano RS505
Derailleurnot listedShimano Ultegra
Cassettenot listedShimano 105
Chainnot listedKMC X11
Cranksetnot listedPraxis Zayante
Chainringnot listedPraxis Zayante
Wheelsetnot listedDT Swiss R470 Disc
Tirenot listedSpecialized Turbo
Rimnot listedDT Swiss R470
Brakenot listedShimano 505
Rotornot listedShimano Rotor
Handlebarnot listedSpecialized Hover
Stemnot listedSpecialized 3D-forged
Bar tapenot listedSpecialized S-Wrap Roubaix
Seatpostnot listedSpecialized CG-R
Saddlenot listedSpecialized Phenom

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
A Transition Relay build sheet: frame, fork, shock and drivetrainThe Relay’s ride photo galleryThe Relay’s ride spectrum and 2D frame geometryThe garage: five bikes and 99 recorded partsA Specialized Tarmac SL8 road build sheet