Quiver

2015 Specialized Roubaix SL4 Comp Disc vs 2015 Trek Domane

The Trek Domane size closest to your 54 is the 52. Compare the 52 instead

What changes on the Trek Domane

Compared with the Specialized Roubaix SL4 Comp Disc in 54, the Trek Domane in 62 places the top of the head tube 93 mm higher and 6 mm further forward, relative to the bottom bracket. Its wheelbase is 42 mm longer, which can contribute to stability at speed.

Frame stack
+93 mm
Higher front end
Frame reach
+6 mm
Longer frame reach
Wheelbase
+42 mm
Longer: steadier at speed
Head angle
+0.1°
About the same head angle
Chainstays
+10 mm
Longer: more planted

The two frames

2015 Specialized Roubaix SL4 Comp Disc (54) and 2015 Trek Domane (62), lined up at the bottom bracketBoth frames drawn to scale. The Specialized Roubaix SL4 Comp Disc is drawn in full with its measurements, and the Trek Domane is the colored outline on top.J 1000

Specialized Roubaix SL4 Comp Disc, 54Trek Domane, 62Drawn to scale and lined up at the bottom bracket.

Geometry side by side

MeasurementSpecialized Roubaix SL4 Comp Disc 54Trek Domane 62Difference
Reach380mm386+6 mm
Stack563mm656+93 mm
Head tube angle72°72.1+0.1°
Seat tube angle73.5°72.5−1.0°
Effective top tube548mm593+45 mm
Chainstay length415mm425+10 mm
Wheelbase1000mm1042+42 mm
BB drop71.5mm75+4 mm
Standover776mm835+59 mm
Seat tube length495mm586+91 mm
Head tube length165mm245+80 mm

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

Where each sits in its class

Specialized Roubaix SL4 Comp DiscTrek 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 DiscSL4 Comp DiscTrek Domane
FrameSpecialized SL4 FACTnot listed
ShifterShimano 685not listed
DerailleurShimano Ultegranot listed
CassetteShimano 105not listed
ChainShimano 105not listed
CranksetPraxis TURN Zayantenot listed
WheelsetSpecialized AXIS 4.0not listed
TireSpecialized Turbo Pronot listed
BrakeShimano 785not listed
SeatpostSpecialized CG-Rnot listed
SaddleSpecialized Toupe 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.

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