Quiver

2022 Trek Domane SL Gen 3 vs 2023 Specialized Allez Sport

The 56 is the Specialized Allez Sport size closest to your 56 Trek Domane SL Gen 3. 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 Sport

Compared with the Trek Domane SL Gen 3 in 56, the Specialized Allez Sport in 56 places the top of the head tube at about the same height and about as far forward, relative to the bottom bracket.

Frame stack
−1 mm
About the same height
Frame reach
+1 mm
About the same reach
Wheelbase
±0 mm
About the same
Head angle
+0.6°
Steeper: sharper steering
Chainstays
+5 mm
Longer: more planted

The two frames

We can't draw these frames yet. The Trek Domane SL Gen 3 numbers we have for size 56 are missing the seat angle. The numbers below still compare.

Geometry side by side

MeasurementTrek Domane SL Gen 3 56Specialized Allez Sport 56Difference
Reach377378+1 mm
Stack591590−1 mm
Head tube angle71.9°72.5°+0.6°
Effective top tube554not listed
Chainstay length420425mm+5 mm
Wheelbase10081008mm±0 mm
BB drop7876mm−2 mm
Standover776801mm+25 mm
Seat tube length525530mm+5 mm
Head tube length175175mm±0 mm
Seat tube anglenot listed73.25°
BB heightnot listed274mm
Fork lengthnot listed378mm

Differences are the Specialized Allez Sport minus the Trek Domane SL Gen 3. Full charts: 2022 Trek Domane SL Gen 3, 2023 Specialized Allez Sport.

Where each sits in its class

Trek Domane SL Gen 3Specialized 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.

PartTrek Domane SL Gen 3SL 5 Gen 3Specialized Allez SportSport
FrameTrek OCLVSpecialized Allez E5
ForkTrek Domane SLSpecialized FACT
DerailleurShimano 105Shimano Tiagra
WheelsetBontrager Paradigm SLSpecialized Axis Sport
TireBontrager R3Specialized Roadsport
BrakeShimano 105Shimano Tiagra
Shifternot listedShimano Tiagra
Chainnot listedKMC X10
Cranksetnot listedPraxis Alba
Chainringnot listedPraxis Alba
Handlebarnot listedSpecialized Shallow Drop
Saddlenot listedSpecialized Bridge Saddle

Know what is on every bike.

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