Quiver

2018 Specialized Roubaix Comp vs 2018 Trek Domane

The 62 is the Trek Domane size closest to your 61 Specialized Roubaix Comp. 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 Comp in 61, the Trek Domane in 62 places the top of the head tube 9 mm lower and 6 mm further back, relative to the bottom bracket. Its wheelbase is 24 mm longer, which can contribute to stability at speed.

Frame stack
−9 mm
Lower front end
Frame reach
−6 mm
Shorter frame reach
Wheelbase
+24 mm
Longer: steadier at speed
Head angle
−1.9°
Slacker: calmer steering
Chainstays
+7 mm
Longer: more planted

The two frames

2018 Specialized Roubaix Comp (61) and 2018 Trek Domane (62), lined up at the bottom bracketBoth frames drawn to scale. The Specialized Roubaix Comp is drawn in full with its measurements, and the Trek Domane is the colored outline on top.J 1018

Specialized Roubaix Comp, 61Trek Domane, 62Drawn to scale and lined up at the bottom bracket.

Geometry side by side

MeasurementSpecialized Roubaix Comp 61Trek Domane 62Difference
Reach392mm386−6 mm
Stack665mm656−9 mm
Head tube angle74°72.1−1.9°
Seat tube angle73.5°72.5−1.0°
Effective top tube588.5mm593+5 mm
Chainstay length418mm425+7 mm
Wheelbase1018mm1042+24 mm
BB drop74.5mm75+1 mm
Standover844.3mm835−9 mm
Seat tube length563mm586+23 mm
Head tube length205mm245+40 mm

Differences are the Trek Domane minus the Specialized Roubaix Comp. Full charts: 2018 Specialized Roubaix Comp, 2018 Trek Domane.

Where each sits in its class

Specialized Roubaix CompTrek 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 CompCompTrek Domane
ShifterShimano Ultegra R8020not listed
DerailleurShimano Ultegra R8000not listed
CassetteShimano 105not listed
ChainKMC X11 ELnot listed
CranksetPraxis Zayantenot listed
WheelsetRoval SLX 24not listed
TireSpecialized Turbo Pronot listed
BrakeShimano Ultegra R8020not listed
HandlebarSpecialized Comp Hovernot listed
SeatpostSpecialized S-Works CG-Rnot listed
SaddleSpecialized Phenom Compnot listed

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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