Quiver

2019 Trek Domane SL Disc Frameset vs 2021 Specialized Roubaix Pro

The 44 is the Specialized Roubaix Pro size closest to your 47 Trek Domane SL Disc 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 Disc Frameset in 47, the Specialized Roubaix Pro in 44 places the top of the head tube 13 mm higher and 11 mm further back, relative to the bottom bracket. Its wheelbase is 5 mm shorter, which can contribute to quicker direction changes.

Frame stack
+13 mm
Higher front end
Frame reach
−11 mm
Shorter frame reach
Wheelbase
−5 mm
Shorter: quicker to change direction
Head angle
−1.0°
Slacker: calmer steering
Chainstays
−7 mm
Shorter: livelier

The two frames

We can't draw these frames yet. The Trek Domane SL Disc Frameset numbers we have for size 47 are missing the seat angle. The numbers below still compare.

Geometry side by side

MeasurementTrek Domane SL Disc Frameset 47Specialized Roubaix Pro 44Difference
Reach364353mm−11 mm
Stack527540mm+13 mm
Head tube angle71.0°70°−1.0°
Effective top tube509not listed
Chainstay length420413mm−7 mm
Wheelbase986981mm−5 mm
BB drop8077.5mm−3 mm
Standover686682mm−4 mm
Seat tube length420365mm−55 mm
Head tube length11090mm−20 mm
Seat tube anglenot listed74°
BB heightnot listed265mm
Fork lengthnot listed370mm

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

Where each sits in its class

Trek Domane SL Disc 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 Disc FramesetSL Disc 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.

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