Quiver

2018 Orbea Orca M20-Pro vs 2017 Specialized Roubaix SL4

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

What changes on the Specialized Roubaix SL4

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
+0.9°
Steeper: sharper steering
Chainstays
n/a
One of the bikes has no number for this

The two frames

We can't draw these frames yet. The Orbea Orca M20-Pro numbers we have for size 53 are missing the reach, stack, chainstay length and wheelbase. The numbers below still compare.

Geometry side by side

MeasurementOrbea Orca M20-Pro 53Specialized Roubaix SL4 61Difference
Head tube angle72.173°+0.9°
Seat tube angle73.572.5°−1.0°
BB drop7070mm±0 mm
BB height271.5272.5mm+1 mm
Seat tube length490565mm+75 mm
Head tube length145245mm+100 mm
Reachnot listed398mm
Stacknot listed643mm
Effective top tubenot listed601mm
Chainstay lengthnot listed420mm
Wheelbasenot listed1039mm
Standovernot listed851mm
Fork lengthnot listed368mm

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

Where each sits in its class

Orbea Orca M20-ProSpecialized Roubaix SL4

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.

PartOrbea Orca M20-ProM20-ProSpecialized Roubaix SL4SL4
FrameOrbea OrcaSpecialized SL4 FACT
ForkOrbea Orca OMPnot listed
ShifterShimano UltegraShimano Tiagra
DerailleurShimano UltegraShimano Tiagra
CassetteShimano UltegraShimano Tiagra
ChainKMC X11EL-1KMC X-10
CranksetShimano Ultegra Mid CompactPraxis Alba
ChainringShimano Ultegranot listed
WheelsetMavic KsyriumSpecialized AXIS Elite
TireVittoria RubinoSpecialized Espoir Elite
BrakeShimano UltegraSpecialized Axis 1.0
HandlebarFSA Energy Compactnot listed
StemFSA Energynot listed
HeadsetFSA Integrated Carbon Cupnot listed
SeatpostFSA SL-KSpecialized CG-R
SaddlePrologo Kappa RS STNSpecialized Toupé Sport

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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