Quiver

2014 Specialized Roubaix SL4 Comp Compact vs 2015 Trek Domane

The 56 is the Trek Domane size closest to your 580.0 Specialized Roubaix SL4 Comp Compact. 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

Compared with the Specialized Roubaix SL4 Comp Compact in 580.0, the Trek Domane in 56 places the top of the head tube 31 mm lower and 15 mm further back, relative to the bottom bracket. Its wheelbase is 21 mm shorter, which can contribute to quicker direction changes.

Frame stack
−31 mm
Lower front end
Frame reach
−15 mm
Shorter frame reach
Wheelbase
−21 mm
Shorter: quicker to change direction
Head angle
−0.6°
Slacker: calmer steering
Chainstays
+2 mm
About the same

The two frames

2014 Specialized Roubaix SL4 Comp Compact (580.0) and 2015 Trek Domane (56), lined up at the bottom bracketBoth frames drawn to scale. The Specialized Roubaix SL4 Comp Compact is drawn in full with its measurements, and the Trek Domane is the colored outline on top.J 1029

Specialized Roubaix SL4 Comp Compact, 580.0Trek Domane, 56Drawn to scale and lined up at the bottom bracket.

Geometry side by side

MeasurementSpecialized Roubaix SL4 Comp Compact 580.0Trek Domane 56Difference
Reach392mm377−15 mm
Stack622mm591−31 mm
Head tube angle72.5°71.9−0.6°
Seat tube angle73°73.3+0.3°
Chainstay length418mm420+2 mm
Wheelbase1029mm1008−21 mm
Standover829mmnot listed
Seat tube length540mm525−15 mm
Head tube length225mm175−50 mm
Effective top tubenot listednot listed
BB dropnot listed78

Differences are the Trek Domane minus the Specialized Roubaix SL4 Comp Compact. Full charts: 2014 Specialized Roubaix SL4 Comp Compact, 2015 Trek Domane.

Where each sits in its class

Specialized Roubaix SL4 Comp CompactTrek Domane

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.

PartSpecialized Roubaix SL4 Comp CompactSL4 Comp CompactTrek Domane
FrameSpecialized SL4 FACTnot listed
ForkSpecialized Roubaix FACTnot listed
ShifterShimano Ultegranot listed
DerailleurShimano Ultegranot listed
CassetteShimano Ultegranot listed
ChainKMC X11Lnot listed
CranksetFSA Gossamer Pronot listed
WheelsetFulcrum S5not listed
TireSpecialized Espoir Elitenot listed
BrakeSpecialized AXIS 2.0, Shimano Ultegranot listed
StemSpecialized Expert Pro-Setnot listed
SaddleSpecialized Rominnot listed

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