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2019 Specialized Roubaix Frameset vs 2019 Trek Domane SLR Frameset

The Trek Domane SLR Frameset size closest to your 54 is the 56. Compare the 56 instead

What changes on the Trek Domane SLR Frameset

Compared with the Specialized Roubaix Frameset in 54, the Trek Domane SLR Frameset in 50 places the top of the head tube 39 mm lower and 7 mm further back, relative to the bottom bracket. Its wheelbase is 9 mm longer, which can contribute to stability at speed.

Frame stack
−39 mm
Lower front end
Frame reach
−7 mm
Shorter frame reach
Wheelbase
+9 mm
Longer: steadier at speed
Head angle
−1.7°
Slacker: calmer steering
Chainstays
+5 mm
Longer: more planted

The two frames

2019 Specialized Roubaix Frameset (54)The Specialized Roubaix Frameset frame drawn to scale.J 987

Only the Specialized Roubaix Frameset is drawn. The Trek Domane SLR Frameset numbers we have for size 50 are missing the seat angle.

Geometry side by side

MeasurementSpecialized Roubaix Frameset 54Trek Domane SLR Frameset 50Difference
Reach375mm368−7 mm
Stack585mm546−39 mm
Head tube angle72.75°71.1°−1.7°
Seat tube angle74°not listed
Effective top tube545mm519−26 mm
Chainstay length415mm420+5 mm
Wheelbase987mm996+9 mm
BB drop76mm80+4 mm
Standover762mm716−46 mm
Seat tube length481mm450−31 mm
Head tube length125mm130+5 mm

Differences are the Trek Domane SLR Frameset minus the Specialized Roubaix Frameset. Full charts: 2019 Specialized Roubaix Frameset, 2019 Trek Domane SLR Frameset.

Where each sits in its class

Specialized Roubaix FramesetTrek Domane SLR Frameset

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 FramesetS-Works FramesetTrek Domane SLR FramesetSLR Frameset
SeatpostSpecialized S-Works CG-Rnot listed
Framenot listedTrek OCLV
Forknot listedTrek Domane

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