Quiver

2017 Specialized Tarmac Pro vs 2015 Specialized Allez Elite

The Specialized Allez Elite size closest to your 56 is the 56. Compare the 56 instead

What changes on the Specialized Allez Elite

Compared with the Specialized Tarmac Pro in 56, the Specialized Allez Elite in 61 places the top of the head tube 67 mm higher and 7 mm further forward, relative to the bottom bracket. Its wheelbase is 27 mm longer, which can contribute to stability at speed.

Frame stack
+67 mm
Higher front end
Frame reach
+7 mm
Longer frame reach
Wheelbase
+27 mm
Longer: steadier at speed
Head angle
+0.5°
Steeper: sharper steering
Chainstays
+5 mm
Longer: more planted

The two frames

2017 Specialized Tarmac Pro (56) and 2015 Specialized Allez Elite (61), lined up at the bottom bracketBoth frames drawn to scale. The Specialized Tarmac Pro is drawn in full with its measurements, and the Specialized Allez Elite is the colored outline on top.J 986

Specialized Tarmac Pro, 56Specialized Allez Elite, 61Drawn to scale and lined up at the bottom bracket.

Geometry side by side

MeasurementSpecialized Tarmac Pro 56Specialized Allez Elite 61Difference
Reach395mm402mm+7 mm
Stack564mm631mm+67 mm
Head tube angle73.5°74°+0.5°
Seat tube angle73.25°72.5°−0.8°
Effective top tube565mm601mm+36 mm
Chainstay length405mm410mm+5 mm
Wheelbase986mm1013mm+27 mm
BB drop69mm67.5mm−2 mm
BB height272.5mmnot listed
Standover795mm844mm+49 mm
Seat tube length501mm570mm+69 mm
Fork length368mmnot listed
Head tube length160mm230mm+70 mm

Differences are the Specialized Allez Elite minus the Specialized Tarmac Pro. Full charts: 2017 Specialized Tarmac Pro, 2015 Specialized Allez Elite.

Where each sits in its class

Specialized Tarmac ProSpecialized Allez Elite

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 ProProSpecialized Allez EliteElite
Bottom bracketPraxis 6806not listed
Shifternot listedShimano Tiagra
Derailleurnot listedShimano Tiagra
Cassettenot listedShimano Tiagra
Chainnot listedKMC X-10
Cranksetnot listedShimano Tiagra
Wheelsetnot listedSpecialized AXIS Classic
Tirenot listedSpecialized Espoir Sport
Brakenot listedSpecialized Axis 1.0
Saddlenot listedSpecialized 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.

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