Quiver

2025 Pinarello X5 Shimano vs 2023 Specialized Allez Sport

The Specialized Allez Sport size closest to your 510 is the 54. Compare the 54 instead

What changes on the Specialized Allez Sport

Compared with the Pinarello X5 Shimano in 510, the Specialized Allez Sport in 44 places the top of the head tube 57 mm lower and 16 mm further back, relative to the bottom bracket.

Frame stack
−57 mm
Lower front end
Frame reach
−17 mm
Shorter frame reach
Wheelbase
n/a
One of the bikes has no number for this
Head angle
−2.5°
Slacker: calmer steering
Chainstays
−2 mm
About the same

The two frames

We can't draw these frames yet. The Pinarello X5 Shimano numbers we have for size 510 are missing the wheelbase. The numbers below still compare.

Geometry side by side

MeasurementPinarello X5 Shimano 510Specialized Allez Sport 44Difference
Reach372.5356−17 mm
Stack575.8519−57 mm
Head tube angle7269.5°−2.5°
Seat tube angle73.575.25°+1.8°
Effective top tube545not listed
Chainstay length422420mm−2 mm
BB drop7277mm+5 mm
Seat tube length510430mm−80 mm
Fork length375378mm+3 mm
Head tube length159110mm−49 mm
Wheelbasenot listed984mm
BB heightnot listed273mm
Standovernot listed715mm

Differences are the Specialized Allez Sport minus the Pinarello X5 Shimano. Full charts: 2025 Pinarello X5 Shimano, 2023 Specialized Allez Sport.

Where each sits in its class

Pinarello X5 ShimanoSpecialized Allez Sport

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.

PartPinarello X5 ShimanoShimano 105 Di2Specialized Allez SportSport
FramePinarello X5Specialized Allez E5
ShifterShimano 105 Di2Shimano Tiagra
DerailleurShimano 105 Di2Shimano Tiagra
CassetteShimano 105not listed
ChainShimano 105KMC X10
CranksetShimano 105 Di2Praxis Alba
Bottom bracketShimano 105not listed
WheelsetFulcrum Racing 800 DBSpecialized Axis Sport
TirePirelli P7 SportSpecialized Roadsport
BrakeShimano 105Shimano Tiagra
RotorShimano 105not listed
HandlebarMOST Jaguar XA TiCRSpecialized Shallow Drop
StemTiger Aero Alu TiCRnot listed
Bar tapeMOST Ultragrip Evonot listed
Forknot listedSpecialized FACT
Chainringnot listedPraxis Alba
Saddlenot listedSpecialized Bridge Saddle

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