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

Frame stack
+12 mm
Higher front end
Frame reach
n/a
One of the bikes has no number for this
Wheelbase
+10 mm
Longer: steadier at speed
Head angle
−0.7°
Slacker: calmer steering
Chainstays
+5 mm
Longer: more planted

The two frames

2015 Specialized Roubaix SL4 Comp Disc (54)The Specialized Roubaix SL4 Comp Disc frame drawn to scale.J 1000

Only the Specialized Roubaix SL4 Comp Disc is drawn. The Trek Domane numbers we have for size 54 are missing the reach.

Geometry side by side

MeasurementSpecialized Roubaix SL4 Comp Disc 54Trek Domane 54Difference
Reach380mmnot listed
Stack563mm575+12 mm
Head tube angle72°71.3−0.7°
Seat tube angle73.5°73.7+0.2°
Effective top tube548mm542−6 mm
Chainstay length415mm420+5 mm
Wheelbase1000mm1010+10 mm
BB drop71.5mm80+9 mm
Standover776mm754−22 mm
Seat tube length495mm500+5 mm
Head tube length165mm160−5 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.

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