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

The Trek Émonda SLR RSL H1 size closest to your 54 is the 54. Compare the 54 instead

What changes on the Trek Émonda SLR RSL H1

Compared with the Specialized Allez Sprint LTD in 54, the Trek Émonda SLR RSL H1 in 62 places the top of the head tube 69 mm higher and 20 mm further forward, relative to the bottom bracket. Its wheelbase is 31 mm longer, which can contribute to stability at speed.

Frame stack
+69 mm
Higher front end
Frame reach
+20 mm
Longer frame reach
Wheelbase
+31 mm
Longer: steadier at speed
Head angle
+0.9°
Steeper: sharper steering
Chainstays
+2 mm
About the same

The two frames

2023 Specialized Allez Sprint LTD (54)The Specialized Allez Sprint LTD frame drawn to scale.J 979

Only the Specialized Allez Sprint LTD is drawn. The Trek Émonda SLR RSL H1 numbers we have for size 62 are missing the seat angle.

Geometry side by side

MeasurementSpecialized Allez Sprint LTD 54Trek Émonda SLR RSL H1 62Difference
Reach387mm407+20 mm
Stack537mm606+69 mm
Head tube angle73°73.9°+0.9°
Seat tube angle74°not listed
Chainstay length410mm412+2 mm
Wheelbase979mm1010+31 mm
BB drop72mm68−4 mm
BB height268mmnot listed
Standover765mm820+55 mm
Seat tube length510mm593+83 mm
Fork length366mmnot listed
Head tube length133mm200+67 mm
Effective top tubenot listed598

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

Where each sits in its class

Specialized Allez Sprint LTDTrek 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 LTDLTDTrek Émonda SLR RSL H1SLR RSL H1
ShifterShimano 105 R7170 Di2not listed
DerailleurShimano 105 R7170 Di2not listed
CassetteShimano 105not listed
ChainShimano SLX M7100not listed
CranksetShimano 105not 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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