Quiver

2014 Specialized Roubaix SL4 Pro vs 2015 Trek Domane

The Trek Domane size closest to your 540.0 is the 52. Compare the 52 instead

What changes on the Trek Domane

Compared with the Specialized Roubaix SL4 Pro in 540.0, the Trek Domane in 50 places the top of the head tube 18 mm lower and 12 mm further back, relative to the bottom bracket. Its wheelbase is 4 mm shorter, which can contribute to quicker direction changes.

Frame stack
−18 mm
Lower front end
Frame reach
−12 mm
Shorter frame reach
Wheelbase
−4 mm
Shorter: quicker to change direction
Head angle
−0.9°
Slacker: calmer steering
Chainstays
+5 mm
Longer: more planted

The two frames

2014 Specialized Roubaix SL4 Pro (540.0) and 2015 Trek Domane (50), lined up at the bottom bracketBoth frames drawn to scale. The Specialized Roubaix SL4 Pro is drawn in full with its measurements, and the Trek Domane is the colored outline on top.J 1000

Specialized Roubaix SL4 Pro, 540.0Trek Domane, 50Drawn to scale and lined up at the bottom bracket.

Geometry side by side

MeasurementSpecialized Roubaix SL4 Pro 540.0Trek Domane 50Difference
Reach380mm368−12 mm
Stack564mm546−18 mm
Head tube angle72°71.1−0.9°
Seat tube angle73.5°74.6+1.1°
Chainstay length415mm420+5 mm
Wheelbase1000mm996−4 mm
Standover776mm716−60 mm
Seat tube length495mm450−45 mm
Head tube length165mm130−35 mm
Effective top tubenot listed519
BB dropnot listed80

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

Where each sits in its class

Specialized Roubaix SL4 ProTrek 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 ProSL4 ProTrek Domane
FrameSpecialized SL4 FACTnot listed
ForkSpecialized Roubaix FACTnot listed
SeatpostSpecialized S-Works CG-Rnot 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