Quiver

2020 Specialized Roubaix Comp Shimano vs 2019 Trek Domane SLR Frameset

The 54 is the Trek Domane SLR Frameset size closest to your 52 Specialized Roubaix Comp Shimano. 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 SLR Frameset

Compared with the Specialized Roubaix Comp Shimano in 52, the Trek Domane SLR Frameset in 54 places the top of the head tube 5 mm higher and 6 mm further forward, relative to the bottom bracket. Its wheelbase is 24 mm longer, which can contribute to stability at speed.

Frame stack
+5 mm
Higher front end
Frame reach
+6 mm
Longer frame reach
Wheelbase
+24 mm
Longer: steadier at speed
Head angle
−0.7°
Slacker: calmer steering
Chainstays
+7 mm
Longer: more planted

The two frames

2020 Specialized Roubaix Comp Shimano (52)The Specialized Roubaix Comp Shimano frame drawn to scale.J 986

Only the Specialized Roubaix Comp Shimano is drawn. The Trek Domane SLR Frameset numbers we have for size 54 are missing the seat angle.

Geometry side by side

MeasurementSpecialized Roubaix Comp Shimano 52Trek Domane SLR Frameset 54Difference
Reach368mm374+6 mm
Stack570mm575+5 mm
Head tube angle72°71.3°−0.7°
Seat tube angle74°not listed
Chainstay length413mm420+7 mm
Wheelbase986mm1010+24 mm
BB drop77.5mm80+3 mm
BB height265mmnot listed
Standover743mm754+11 mm
Seat tube length446mm500+54 mm
Fork length370mmnot listed
Head tube length112mm160+48 mm
Effective top tubenot listed542

Differences are the Trek Domane SLR Frameset minus the Specialized Roubaix Comp Shimano. Full charts: 2020 Specialized Roubaix Comp Shimano, 2019 Trek Domane SLR Frameset.

Where each sits in its class

Specialized Roubaix Comp ShimanoTrek 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 Comp ShimanoTrek Domane SLR FramesetSLR Frameset
Framenot listedTrek OCLV
Forknot listedTrek Domane

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