Quiver

2023 Specialized Allez Sprint D'Aluisio Smartweld Alloy vs 2024 Trek Émonda SLR RSL H1

The 54 is the Trek Émonda SLR RSL H1 size closest to your 54 Specialized Allez Sprint D'Aluisio Smartweld Alloy. 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 Trek Émonda SLR RSL H1

Compared with the Specialized Allez Sprint D'Aluisio Smartweld Alloy in 54, the Trek Émonda SLR RSL H1 in 54 places the top of the head tube 11 mm lower and 3 mm further forward, relative to the bottom bracket.

Frame stack
−11 mm
Lower front end
Frame reach
+3 mm
Longer frame reach
Wheelbase
+2 mm
About the same
Head angle
±0.0°
About the same head angle
Chainstays
±0 mm
About the same

The two frames

2023 Specialized Allez Sprint D'Aluisio Smartweld Alloy (54)The Specialized Allez Sprint D'Aluisio Smartweld Alloy frame drawn to scale.J 979

Only the Specialized Allez Sprint D'Aluisio Smartweld Alloy is drawn. The Trek Émonda SLR RSL H1 numbers we have for size 54 are missing the seat angle.

Geometry side by side

MeasurementSpecialized Allez Sprint D'Aluisio Smartweld Alloy 54Trek Émonda SLR RSL H1 54Difference
Reach387mm390+3 mm
Stack537mm526−11 mm
Head tube angle73°73.0°±0.0°
Seat tube angle74°not listed
Chainstay length410mm410±0 mm
Wheelbase979mm981+2 mm
BB drop72mm70−2 mm
BB height268mmnot listed
Standover765mm733−32 mm
Seat tube length510mm496−14 mm
Fork length366mmnot listed
Head tube length133mm120−13 mm
Effective top tubenot listed544

Differences are the Trek Émonda SLR RSL H1 minus the Specialized Allez Sprint D'Aluisio Smartweld Alloy. Full charts: 2023 Specialized Allez Sprint D'Aluisio Smartweld Alloy, 2024 Trek Émonda SLR RSL H1.

Where each sits in its class

Specialized Allez Sprint D'Aluisio Smartweld AlloyTrek Émonda SLR RSL H1

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 Allez Sprint D'Aluisio Smartweld AlloyD'Aluisio Smartweld AlloyTrek Émonda SLR RSL H1SLR RSL H1
SeatpostSpecialized S-Works TarmacTrek Not
Forknot listedTrek Emonda SLR
Headsetnot listedBontrager Expander Plug

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