Quiver

2019 Specialized Roubaix Comp vs 2018 Trek Domane

The Trek Domane size closest to your 56 is the 56. Compare the 56 instead

What changes on the Trek Domane

Frame stack
n/a
One of the bikes has no number for this
Frame reach
−1 mm
About the same reach
Wheelbase
+29 mm
Longer: steadier at speed
Head angle
−1.5°
Slacker: calmer steering
Chainstays
+10 mm
Longer: more planted

The two frames

2019 Specialized Roubaix Comp (56)The Specialized Roubaix Comp frame drawn to scale.J 993

Only the Specialized Roubaix Comp is drawn. The Trek Domane numbers we have for size 58 are missing the stack.

Geometry side by side

MeasurementSpecialized Roubaix Comp 56Trek Domane 58Difference
Reach381mm380−1 mm
Stack611mmnot listed
Head tube angle73.5°72−1.5°
Seat tube angle73.5°73−0.5°
Chainstay length415mm425+10 mm
Wheelbase993mm1022+29 mm
BB drop76mm78+2 mm
Standover785mmnot listed
Seat tube length501mm548+47 mm
Head tube length150mm195+45 mm
Effective top tubenot listed567

Differences are the Trek Domane minus the Specialized Roubaix Comp. Full charts: 2019 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, Shimano Ultegra Di2not listed
DerailleurShimano Ultegra R8000, Shimano Ultegra R8050 Di2not listed
CassetteShimano Ultegranot listed
ChainShimano Ultegranot listed
CranksetShimano Ultegra R8000not listed
Bottom bracketShimano Ultegranot listed
WheelsetDT Swiss R470not listed
TireSpecialized Turbo Pronot listed
BrakeShimano Ultegranot listed
HandlebarSpecialized Comp Hovernot listed
SeatpostSpecialized S-Works CG-Rnot listed
SaddleSpecialized Phenomnot listed

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