Quiver

2018 Trek Domane SLR vs 2020 Specialized Roubaix Sport

The Specialized Roubaix Sport size closest to your 56 is the 54. Compare the 54 instead

What changes on the Specialized Roubaix Sport

Compared with the Trek Domane SLR in 56, the Specialized Roubaix Sport in 61 places the top of the head tube 74 mm higher and 21 mm further forward, relative to the bottom bracket. Its wheelbase is 16 mm longer, which can contribute to stability at speed.

Frame stack
+74 mm
Higher front end
Frame reach
+21 mm
Longer frame reach
Wheelbase
+16 mm
Longer: steadier at speed
Head angle
+2.1°
Steeper: sharper steering
Chainstays
−2 mm
About the same

The two frames

We can't draw these frames yet. The Trek Domane SLR numbers we have for size 56 are missing the seat angle. The numbers below still compare.

Geometry side by side

MeasurementTrek Domane SLR 56Specialized Roubaix Sport 61Difference
Reach377398mm+21 mm
Stack591665mm+74 mm
Head tube angle71.9°74°+2.1°
Effective top tube554not listed
Chainstay length420418mm−2 mm
Wheelbase10081024mm+16 mm
BB drop7874.5mm−4 mm
Standover776844mm+68 mm
Seat tube length525547mm+22 mm
Head tube length175205mm+30 mm
Seat tube anglenot listed73.5°
BB heightnot listed268mm
Fork lengthnot listed370mm

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

Where each sits in its class

Trek Domane SLRSpecialized 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 SLRSLR 6Specialized Roubaix SportSport
FrameTrek OCLVnot listed
ForkTrek DomaneSpecialized Future Shock 1.5
ShifterShimano UltegraShimano 105 R7020
DerailleurShimano UltegraShimano 105, Shimano 105 R7000 GS
CassetteShimano UltegraShimano 105
ChainShimano UltegraKMC X11 Extra
CranksetShimano UltegraPraxis Alba
Bottom bracketTrek BB90not listed
WheelsetBontrager Paradigm CompDT Swiss R470
TireBontrager R3 Hard-Case LiteSpecialized Turbo Pro
BrakeBontrager Stop ProShimano 105
HandlebarBontrager Pro IsoCore VR-CFSpecialized Hover
SeatpostBontrager TunedSpecialized S-Works Pave
SaddleBontrager Affinity EliteSpecialized 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.

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