Quiver

2019 Trek Domane SL Frameset vs 2021 Specialized Roubaix Pro

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

Compared with the Trek Domane SL Frameset in 56, the Specialized Roubaix Pro 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 20 mm shorter, which can contribute to quicker direction changes.

Frame stack
−6 mm
Lower front end
Frame reach
−1 mm
About the same reach
Wheelbase
−20 mm
Shorter: quicker to change direction
Head angle
+0.8°
Steeper: sharper steering
Chainstays
−5 mm
Shorter: livelier

The two frames

We can't draw these frames yet. The Trek Domane SL Frameset numbers we have for size 56 are missing the seat angle. The numbers below still compare.

Geometry side by side

MeasurementTrek Domane SL Frameset 56Specialized Roubaix Pro 54Difference
Reach377376mm−1 mm
Stack591585mm−6 mm
Head tube angle71.9°72.75°+0.8°
Effective top tube554not listed
Chainstay length420415mm−5 mm
Wheelbase1008988mm−20 mm
BB drop7876mm−2 mm
Standover776762mm−14 mm
Seat tube length525465mm−60 mm
Head tube length175125mm−50 mm
Seat tube anglenot listed74°
BB heightnot listed266mm
Fork lengthnot listed370mm

Differences are the Specialized Roubaix Pro minus the Trek Domane SL Frameset. Full charts: 2019 Trek Domane SL Frameset, 2021 Specialized Roubaix Pro.

Where each sits in its class

Trek Domane SL FramesetSpecialized Roubaix Pro

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 Domane SL FramesetSL FramesetSpecialized Roubaix ProPro
FrameTrek OCLVnot listed
ForkTrek DomaneSpecialized Future Shock 2.0
Shifternot listedSRAM Force eTap AXS
Derailleurnot listedSRAM Force eTAP AXS
Cassettenot listedSRAM Force
Chainnot listedSRAM Force
Cranksetnot listedSRAM FC Force DUB
Bottom bracketnot listedSRAM DUB
Wheelsetnot listedRoval Alpinist CL
Tirenot listedSpecialized S-Works Turbo
Brakenot listedSRAM Force eTAP
Stemnot listedSpecialized Future
Seatpostnot listedSpecialized S-Works Pave
Saddlenot listedSpecialized Power

Know what is on every bike.

Add your bike to Quiver. Keep its parts, setup, and service history together, then share your build.

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