Quiver

2012 Specialized Tarmac Mid-Compact vs 2014 Specialized Allez E5 Smartweld

The 580.0 is the Specialized Allez E5 Smartweld size closest to your 610.0 Specialized Tarmac Mid-Compact. 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 Allez E5 Smartweld

Compared with the Specialized Tarmac Mid-Compact in 610.0, the Specialized Allez E5 Smartweld in 580.0 places the top of the head tube 6 mm lower and 6 mm further back, relative to the bottom bracket. Its wheelbase is 16 mm shorter, which can contribute to quicker direction changes.

Frame stack
−6 mm
Lower front end
Frame reach
−6 mm
Shorter frame reach
Wheelbase
−16 mm
Shorter: quicker to change direction
Head angle
−0.5°
Slacker: calmer steering
Chainstays
−3 mm
Shorter: livelier

The two frames

2012 Specialized Tarmac Mid-Compact (610.0) and 2014 Specialized Allez E5 Smartweld (580.0), lined up at the bottom bracketBoth frames drawn to scale. The Specialized Tarmac Mid-Compact is drawn in full with its measurements, and the Specialized Allez E5 Smartweld is the colored outline on top.J 1019

Specialized Tarmac Mid-Compact, 610.0Specialized Allez E5 Smartweld, 580.0Drawn to scale and lined up at the bottom bracket.

Geometry side by side

MeasurementSpecialized Tarmac Mid-Compact 610.0Specialized Allez E5 Smartweld 580.0Difference
Reach408mm402mm−6 mm
Stack612mm606mm−6 mm
Head tube angle74°73.5°−0.5°
Seat tube angle72.5°73°+0.5°
Chainstay length410mm407mm−3 mm
Wheelbase1019mm1003mm−16 mm
Standover850mm836mm−14 mm
Seat tube length580mm540mm−40 mm
Head tube length230mm205mm−25 mm

Differences are the Specialized Allez E5 Smartweld minus the Specialized Tarmac Mid-Compact. Full charts: 2012 Specialized Tarmac Mid-Compact, 2014 Specialized Allez E5 Smartweld.

Where each sits in its class

Specialized Tarmac Mid-CompactSpecialized Allez E5 Smartweld

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 Tarmac Mid-CompactApex Mid-CompactSpecialized Allez E5 SmartweldSmartweld
ShifterSRAM Apex DoubleTapnot listed
DerailleurSRAM Apexnot listed
CassetteSRAM Apexnot listed
ChainKMC X10 CPnot listed
CranksetSRAM S150not listed
Bottom bracketSRAM Powernot listed
WheelsetDT Swiss Axis 2.0not listed
TireSpecialized Espoir Sportnot listed
BrakeSRAM Apexnot listed
HandlebarSpecialized Tarmacnot listed
StemSpecialized Elite-Setnot listed
SaddleSpecialized Rominnot listed
Forknot listedSpecialized Tarmac Comp

Know what is on every bike.

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