Quiver

2011 Specialized Allez Comp Compact M2 vs 2011 Specialized Tarmac SL3

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 Tarmac SL3

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
+35 mm
Longer: steadier at speed
Head angle
+1.0°
Steeper: sharper steering
Chainstays
+5 mm
Longer: more planted

The two frames

We can't draw these frames yet. The Specialized Allez Comp Compact M2 numbers we have for size 54 are missing the reach and stack. The numbers below still compare.

Geometry side by side

MeasurementSpecialized Allez Comp Compact M2 54Specialized Tarmac SL3 61Difference
Head tube angle73°74°+1.0°
Seat tube angle73.5°72.5°−1.0°
Chainstay length405mm410mm+5 mm
Wheelbase978mm1013mm+35 mm
Standover798mm857mm+59 mm
Seat tube length510mm580mm+70 mm
Head tube length145mm230mm+85 mm

Differences are the Specialized Tarmac SL3 minus the Specialized Allez Comp Compact M2. Full charts: 2011 Specialized Allez Comp Compact M2, 2011 Specialized Tarmac SL3.

Where each sits in its class

Specialized Allez Comp Compact M2Specialized Tarmac SL3

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 Allez Comp Compact M2Comp Compact M2 ApexSpecialized Tarmac SL3S-Works
ShifterSRAM Apexnot listed
DerailleurSRAM Apexnot listed
CassetteSRAM Apexnot listed
ChainKMC DX10 SCnot listed
CranksetSRAM S100not listed
ChainringSpecialized SRAM Rednot listed
TireSpecialized All Conditionnot listed
RimMavic CXP22not listed
BrakeSRAM Apexnot listed
StemSpecialized Elite-Setnot listed
SaddleSpecialized Rivanot listed
Framenot listedSpecialized S-Works SL3 FACT

Know what is on every bike.

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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