Quiver

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

The Specialized Roubaix SL4 Expert Disc UDi2 size closest to your 56 is the 56.0. Compare the 56.0 instead

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 61.0 places the top of the head tube 66 mm higher and 11 mm further forward, relative to the bottom bracket. Its wheelbase is 56 mm longer, which can contribute to stability at speed.

Frame stack
+66 mm
Higher front end
Frame reach
+11 mm
Longer frame reach
Wheelbase
+56 mm
Longer: steadier at speed
Head angle
−0.5°
Slacker: calmer steering
Chainstays
+10 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 61.0Difference
Reach387398+11 mm
Stack577643+66 mm
Head tube angle73.5°73−0.5°
Effective top tube560601+41 mm
Chainstay length410420+10 mm
Wheelbase9831039+56 mm
BB drop7070±0 mm
Standover767851+84 mm
Seat tube length533565+32 mm
Head tube length170245+75 mm
Seat tube anglenot listed72.5
BB heightnot listed272.5
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

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