Quiver

2016 Trek Émonda SLR (H2 fit) Frameset vs 2016 Specialized Roubaix SL4 Expert Disc UDi2

The 56.0 is the Specialized Roubaix SL4 Expert Disc UDi2 size closest to your 56 Trek Émonda SLR (H2 fit) 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 SL4 Expert Disc UDi2

Compared with the Trek Émonda SLR (H2 fit) Frameset in 56, the Specialized Roubaix SL4 Expert Disc UDi2 in 56.0 places the top of the head tube 13 mm higher and about as far forward, relative to the bottom bracket. Its wheelbase is 28 mm longer, which can contribute to stability at speed.

Frame stack
+13 mm
Higher front end
Frame reach
±0 mm
About the same reach
Wheelbase
+28 mm
Longer: steadier at speed
Head angle
−1.0°
Slacker: calmer steering
Chainstays
+5 mm
Longer: more planted

The two frames

We can't draw these frames yet. The Trek Émonda SLR (H2 fit) Frameset numbers we have for size 56 are missing the seat angle. The numbers below still compare.

Geometry side by side

MeasurementTrek Émonda SLR (H2 fit) Frameset 56Specialized Roubaix SL4 Expert Disc UDi2 56.0Difference
Reach387387±0 mm
Stack577590+13 mm
Head tube angle73.5°72.5−1.0°
Effective top tube560565+5 mm
Chainstay length410415+5 mm
Wheelbase9831011+28 mm
BB drop7071.5+2 mm
Standover767798+31 mm
Seat tube length533515−18 mm
Head tube length170190+20 mm
Seat tube anglenot listed73.25
BB heightnot listed271
Fork lengthnot listed368

Differences are the Specialized Roubaix SL4 Expert Disc UDi2 minus the Trek Émonda SLR (H2 fit) Frameset. Full charts: 2016 Trek Émonda SLR (H2 fit) Frameset, 2016 Specialized Roubaix SL4 Expert Disc UDi2.

Where each sits in its class

Trek Émonda SLR (H2 fit) FramesetSpecialized Roubaix SL4 Expert Disc UDi2

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 Émonda SLR (H2 fit) FramesetSLR (H2 fit) FramesetSpecialized Roubaix SL4 Expert Disc UDi2SL4 Expert Disc UDi2
FrameTrek Ultralight 700Specialized SL4 FACT
HeadsetCane Creek IS-8not listed
Forknot listedSpecialized FACT carbon
Shifternot listedShimano 785 Di2
Derailleurnot listedShimano Ultegra Di2
Cassettenot listedShimano Ultegra
Chainnot listedShimano Ultegra
Cranksetnot listedShimano Ultegra
Wheelsetnot listedFulcrum S-19
Tirenot listedSpecialized Turbo Pro
Brakenot listedShimano BR-785
Handlebarnot listedSpecialized Expert
Stemnot listedSpecialized Pro SL
Bar tapenot listedSpecialized CX Pro
Seatpostnot listedSpecialized CG-R
Saddlenot listedSpecialized Phenom Expert

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