Quiver

2018 Specialized Tarmac Men's Sport vs 2017 Specialized Allez E5

The Specialized Allez E5 size closest to your 54 is the 54. Compare the 54 instead

What changes on the Specialized Allez E5

Compared with the Specialized Tarmac Men's Sport in 54, the Specialized Allez E5 in 58 places the top of the head tube 63 mm higher and 10 mm further forward, relative to the bottom bracket. Its wheelbase is 31 mm longer, which can contribute to stability at speed.

Frame stack
+63 mm
Higher front end
Frame reach
+10 mm
Longer frame reach
Wheelbase
+31 mm
Longer: steadier at speed
Head angle
+0.5°
Steeper: sharper steering
Chainstays
+5 mm
Longer: more planted

The two frames

2018 Specialized Tarmac Men's Sport (54) and 2017 Specialized Allez E5 (58), lined up at the bottom bracketBoth frames drawn to scale. The Specialized Tarmac Men's Sport is drawn in full with its measurements, and the Specialized Allez E5 is the colored outline on top.J 977

Specialized Tarmac Men's Sport, 54Specialized Allez E5, 58Drawn to scale and lined up at the bottom bracket.

Geometry side by side

MeasurementSpecialized Tarmac Men's Sport 54Specialized Allez E5 58Difference
Reach387mm397mm+10 mm
Stack543mm606mm+63 mm
Head tube angle73°73.5°+0.5°
Seat tube angle73.5°73°−0.5°
Effective top tube548mm582mm+34 mm
Chainstay length405mm410mm+5 mm
Wheelbase977mm1008mm+31 mm
BB drop69mm68mm−1 mm
BB height272.5mm274mm+2 mm
Standover775mm834mm+59 mm
Seat tube length510mm550mm+40 mm
Fork length368mm369mm+1 mm
Head tube length140mm205mm+65 mm

Differences are the Specialized Allez E5 minus the Specialized Tarmac Men's Sport. Full charts: 2018 Specialized Tarmac Men's Sport, 2017 Specialized Allez E5.

Where each sits in its class

Specialized Tarmac Men's SportSpecialized Allez E5

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 Men's SportMen's SportSpecialized Allez E5Allez E5
FrameSpecialized Tarmac SL4not listed
ShifterShimano 105Shimano Claris R2400
DerailleurShimano 105 Ez, Shimano 105Shimano Claris R2400
CassetteShimano 105not listed
ChainKMC X11 ELKMC Z7
CranksetPraxis Alba M30FSA Gossamer Pro
WheelsetDT Swiss R460Specialized Axis Sport
TireSpecialized Espoir EliteSpecialized Espoir Sport
BrakeSpecialized Axisnot listed
SaddleSpecialized Toupé SportSpecialized Toupé Sport

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