Quiver

2018 Trek Domane SLR Frameset vs 2020 Specialized Roubaix Sport

The 49 is the Specialized Roubaix Sport size closest to your 50 Trek Domane SLR Frameset. 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 Specialized Roubaix Sport

Compared with the Trek Domane SLR Frameset in 50, the Specialized Roubaix Sport in 49 places the top of the head tube 9 mm higher and 5 mm further back, relative to the bottom bracket. Its wheelbase is 14 mm shorter, which can contribute to quicker direction changes.

Frame stack
+9 mm
Higher front end
Frame reach
−5 mm
Shorter frame reach
Wheelbase
−14 mm
Shorter: quicker to change direction
Head angle
+0.4°
Steeper: sharper steering
Chainstays
−7 mm
Shorter: livelier

The two frames

We can't draw these frames yet. The Trek Domane SLR Frameset numbers we have for size 50 are missing the seat angle. The numbers below still compare.

Geometry side by side

MeasurementTrek Domane SLR Frameset 50Specialized Roubaix Sport 49Difference
Reach368363mm−5 mm
Stack546555mm+9 mm
Head tube angle71.1°71.5°+0.4°
Effective top tube519not listed
Chainstay length420413mm−7 mm
Wheelbase996982mm−14 mm
BB drop8077.5mm−3 mm
Standover716715mm−1 mm
Seat tube length450410mm−40 mm
Head tube length130100mm−30 mm
Seat tube anglenot listed74°
BB heightnot listed265mm
Fork lengthnot listed370mm

Differences are the Specialized Roubaix Sport minus the Trek Domane SLR Frameset. Full charts: 2018 Trek Domane SLR Frameset, 2020 Specialized Roubaix Sport.

Where each sits in its class

Trek Domane SLR FramesetSpecialized Roubaix Sport

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.

PartTrek Domane SLR FramesetSLR FramesetSpecialized Roubaix SportSport
FrameTrek OCLVnot listed
ForkTrek DomaneSpecialized Future Shock 1.5
Shifternot listedShimano 105 R7020
Derailleurnot listedShimano 105, Shimano 105 R7000 GS
Cassettenot listedShimano 105
Chainnot listedKMC X11 Extra
Cranksetnot listedPraxis Alba
Wheelsetnot listedDT Swiss R470
Tirenot listedSpecialized Turbo Pro
Brakenot listedShimano 105
Handlebarnot listedSpecialized Hover
Seatpostnot listedSpecialized S-Works Pave
Saddlenot listedSpecialized Power Sport

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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