Quiver

2015 Specialized Roubaix SL4 Double vs 2015 Trek Domane

The 62 is the Trek Domane size closest to your 61 Specialized Roubaix SL4 Double. 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 SL4 Double in 61, the Trek Domane in 62 places the top of the head tube 14 mm higher and 12 mm further back, relative to the bottom bracket. Its wheelbase is 4 mm longer, which can contribute to stability at speed.

Frame stack
+14 mm
Higher front end
Frame reach
−12 mm
Shorter frame reach
Wheelbase
+4 mm
Longer: steadier at speed
Head angle
−0.9°
Slacker: calmer steering
Chainstays
+5 mm
Longer: more planted

The two frames

2015 Specialized Roubaix SL4 Double (61) and 2015 Trek Domane (62), lined up at the bottom bracketBoth frames drawn to scale. The Specialized Roubaix SL4 Double is drawn in full with its measurements, and the Trek Domane is the colored outline on top.J 1038

Specialized Roubaix SL4 Double, 61Trek Domane, 62Drawn to scale and lined up at the bottom bracket.

Geometry side by side

MeasurementSpecialized Roubaix SL4 Double 61Trek Domane 62Difference
Reach398mm386−12 mm
Stack642mm656+14 mm
Head tube angle73°72.1−0.9°
Seat tube angle72.5°72.5±0.0°
Effective top tube600mm593−7 mm
Chainstay length420mm425+5 mm
Wheelbase1038mm1042+4 mm
BB drop70mm75+5 mm
Standover851mm835−16 mm
Seat tube length565mm586+21 mm
Head tube length245mm245±0 mm

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

Where each sits in its class

Specialized Roubaix SL4 DoubleTrek 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 DoubleSL4 DoubleTrek Domane
FrameSpecialized SL4 FACTnot listed
ShifterShimano Soranot listed
DerailleurShimano Soranot listed
CassetteShimano HG50not listed
ChainKMC X9not listed
CranksetShimano Soranot listed
WheelsetSpecialized AXIS 1.0not listed
TireSpecialized Espoir Elitenot listed
BrakeSpecialized Axis 1.0not listed
SeatpostSpecialized CG-Rnot listed
SaddleSpecialized Toupé Sportnot listed

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