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2017 Specialized Roubaix SL4 Sport vs 2018 Orbea Orca M20-Pro

We can't match sizes for these two: one of them has no stack and reach for the sizes shown.

What changes on the Orbea Orca M20-Pro

Frame stack
n/a
One of the bikes has no number for this
Frame reach
n/a
One of the bikes has no number for this
Wheelbase
n/a
One of the bikes has no number for this
Head angle
+0.1°
About the same head angle
Chainstays
n/a
One of the bikes has no number for this

The two frames

2017 Specialized Roubaix SL4 Sport (54)The Specialized Roubaix SL4 Sport frame drawn to scale.J 1000

Only the Specialized Roubaix SL4 Sport is drawn. The Orbea Orca M20-Pro numbers we have for size 53 are missing the reach, stack, chainstay length and wheelbase.

Geometry side by side

MeasurementSpecialized Roubaix SL4 Sport 54Orbea Orca M20-Pro 53Difference
Reach380mmnot listed
Stack564mmnot listed
Head tube angle72°72.1+0.1°
Seat tube angle73.5°73.5±0.0°
Effective top tube547mmnot listed
Chainstay length415mmnot listed
Wheelbase1000mmnot listed
BB drop71.5mm70−2 mm
BB height271mm271.5+1 mm
Standover776mmnot listed
Seat tube length495mm490−5 mm
Fork length368mmnot listed
Head tube length165mm145−20 mm

Differences are the Orbea Orca M20-Pro minus the Specialized Roubaix SL4 Sport. Full charts: 2017 Specialized Roubaix SL4 Sport, 2018 Orbea Orca M20-Pro.

Where each sits in its class

Specialized Roubaix SL4 SportOrbea Orca M20-Pro

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.

PartSpecialized Roubaix SL4 SportSL4 SportOrbea Orca M20-ProM20-Pro
FrameSpecialized SL4 FACTOrbea Orca
ShifterShimano 105Shimano Ultegra
DerailleurShimano 105Shimano Ultegra
CassetteShimano 105Shimano Ultegra
ChainKMC X-11KMC X11EL-1
CranksetPraxis AlbaShimano Ultegra Mid Compact
WheelsetSpecialized AXIS EliteMavic Ksyrium
TireSpecialized Turbo ProVittoria Rubino
BrakeSpecialized Axis 1.0Shimano Ultegra
SeatpostSpecialized CG-RFSA SL-K
SaddleSpecialized Phenom Comp GTPrologo Kappa RS STN
Forknot listedOrbea Orca OMP
Chainringnot listedShimano Ultegra
Handlebarnot listedFSA Energy Compact
Stemnot listedFSA Energy
Headsetnot listedFSA Integrated Carbon Cup

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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