Quiver

2023 Specialized Allez Sprint Comp vs 2024 Trek Émonda SLR RSL H1

The 58 is the Trek Émonda SLR RSL H1 size closest to your 56 Specialized Allez Sprint Comp. 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 Comp in 56, the Trek Émonda SLR RSL H1 in 58 places the top of the head tube 9 mm higher and about as far forward, relative to the bottom bracket.

Frame stack
+9 mm
Higher front end
Frame reach
+2 mm
About the same reach
Wheelbase
±0 mm
About the same
Head angle
+0.3°
About the same head angle
Chainstays
+1 mm
About the same

The two frames

2023 Specialized Allez Sprint Comp (56)The Specialized Allez Sprint Comp frame drawn to scale.J 992

Only the Specialized Allez Sprint Comp is drawn. The Trek Émonda SLR RSL H1 numbers we have for size 58 are missing the seat angle.

Geometry side by side

MeasurementSpecialized Allez Sprint Comp 56Trek Émonda SLR RSL H1 58Difference
Reach398mm400+2 mm
Stack558mm567+9 mm
Head tube angle73.5°73.8°+0.3°
Seat tube angle73.5°not listed
Chainstay length410mm411+1 mm
Wheelbase992mm992±0 mm
BB drop72mm68−4 mm
BB height268mmnot listed
Standover795mm783−12 mm
Seat tube length530mm553+23 mm
Fork length366mmnot listed
Head tube length153mm160+7 mm
Effective top tubenot listed573

Differences are the Trek Émonda SLR RSL H1 minus the Specialized Allez Sprint Comp. Full charts: 2023 Specialized Allez Sprint Comp, 2024 Trek Émonda SLR RSL H1.

Where each sits in its class

Specialized Allez Sprint CompTrek 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 CompCompTrek Émonda SLR RSL H1SLR RSL H1
ShifterShimano 105 R7020not listed
DerailleurShimano 105 R7000, Shimano 105 R7000 GSnot listed
CassetteShimano 105not listed
ChainKMC X11 Extranot listed
CranksetShimano 105 R7000not listed
WheelsetDT Swiss R470not listed
TireSpecialized Turbo Pronot listed
BrakeShimano 105not listed
SeatpostSpecialized S-Works TarmacTrek Not
SaddleSpecialized Power Sportnot listed
Forknot listedTrek Emonda SLR
Headsetnot listedBontrager Expander Plug

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