Quiver

2016 Trek Madone Series (H1 fit) Frameset vs 2016 Specialized Roubaix SL4 Expert Disc UDi2

The 52.0 is the Specialized Roubaix SL4 Expert Disc UDi2 size closest to your 50 Trek Madone Series (H1 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 Madone Series (H1 fit) Frameset in 50, the Specialized Roubaix SL4 Expert Disc UDi2 in 52.0 places the top of the head tube 7 mm higher and 5 mm further forward, relative to the bottom bracket. Its wheelbase is 16 mm longer, which can contribute to stability at speed.

Frame stack
+7 mm
Higher front end
Frame reach
+5 mm
Longer frame reach
Wheelbase
+16 mm
Longer: steadier at speed
Head angle
−0.1°
About the same head angle
Chainstays
+2 mm
About the same

The two frames

We can't draw these frames yet. The Trek Madone Series (H1 fit) Frameset numbers we have for size 50 are missing the seat angle. The numbers below still compare.

Geometry side by side

MeasurementTrek Madone Series (H1 fit) Frameset 50Specialized Roubaix SL4 Expert Disc UDi2 52.0Difference
Reach374379+5 mm
Stack540547+7 mm
Head tube angle72.1°72−0.1°
Effective top tube521536+15 mm
Chainstay length410412+2 mm
Wheelbase974990+16 mm
BB drop7273+1 mm
Standover707756+49 mm
Seat tube length476475−1 mm
Head tube length130145+15 mm
Seat tube anglenot listed74
BB heightnot listed269.5
Fork lengthnot listed368

Differences are the Specialized Roubaix SL4 Expert Disc UDi2 minus the Trek Madone Series (H1 fit) Frameset. Full charts: 2016 Trek Madone Series (H1 fit) Frameset, 2016 Specialized Roubaix SL4 Expert Disc UDi2.

Where each sits in its class

Trek Madone Series (H1 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 Madone Series (H1 fit) Frameset9 Series (H1 fit) FramesetSpecialized Roubaix SL4 Expert Disc UDi2SL4 Expert Disc UDi2
FrameTrek OCLVSpecialized SL4 FACT
ForkTrek Madone KVFSpecialized FACT carbon
BrakeTrek MadoneShimano BR-785
HeadsetTrek Madonenot listed
SeatpostTrek MadoneSpecialized CG-R
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
Handlebarnot listedSpecialized Expert
Stemnot listedSpecialized Pro SL
Bar tapenot listedSpecialized CX Pro
Saddlenot listedSpecialized Phenom Expert

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