Quiver

2010 Specialized Allez Double Steel vs 2012 Specialized Tarmac SL3 Expert Mid-Compact

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 Expert Mid-Compact

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
−37 mm
Shorter: quicker to change direction
Head angle
−0.5°
Slacker: calmer steering
Chainstays
−5 mm
Shorter: livelier

The two frames

We can't draw these frames yet. The Specialized Allez Double Steel numbers we have for size 61 are missing the reach and stack. The numbers below still compare.

Geometry side by side

MeasurementSpecialized Allez Double Steel 61Specialized Tarmac SL3 Expert Mid-Compact 540.0Difference
Head tube angle73.5°73°−0.5°
Seat tube angle72.5°73.5°+1.0°
Chainstay length410mm405mm−5 mm
Wheelbase1018mm981mm−37 mm
Standover866mm775mm−91 mm
Seat tube length630mm510mm−120 mm
Head tube length197mm145mm−52 mm
Reachnot listed387mm
Stacknot listed543mm

Differences are the Specialized Tarmac SL3 Expert Mid-Compact minus the Specialized Allez Double Steel. Full charts: 2010 Specialized Allez Double Steel, 2012 Specialized Tarmac SL3 Expert Mid-Compact.

Where each sits in its class

Specialized Allez Double SteelSpecialized Tarmac SL3 Expert Mid-Compact

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 Allez Double SteelDouble SteelSpecialized Tarmac SL3 Expert Mid-CompactExpert Mid-Compact
FrameSpecialized AllezSpecialized FACT 10r
ShifterShimano R400Shimano Ultegra
DerailleurShimano 2300Shimano Ultegra
CassetteShimano HG50Shimano 105
ChainKMC Z51KMC
CranksetShimano 2300FSA SL-K Light
TireSpecialized Mondo SportSpecialized Roubaix Elite Armadillo
RimAlex Rims S500not listed
StemSpecialized Elite-SetSpecialized CompSet
SaddleSpecialized RivalSpecialized Ruby Gel
Chainringnot listedFSA SL-K Light
Wheelsetnot listedFulcrum Racing 4
Brakenot listedShimano Ultegra
Handlebarnot listedSpecialized Shallow Drop
Headsetnot listedSpecialized Integrated
Seatpostnot listedSpecialized Comp

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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