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2025 Trek Émonda ALR Frameset vs 2024 Specialized Tarmac SL7 Sport

The Specialized Tarmac SL7 Sport size closest to your 58 is the 58. Compare the 58 instead

What changes on the Specialized Tarmac SL7 Sport

Compared with the Trek Émonda ALR Frameset in 58, the Specialized Tarmac SL7 Sport in 54 places the top of the head tube 44 mm lower and 10 mm further back, relative to the bottom bracket. Its wheelbase is 14 mm shorter, which can contribute to quicker direction changes.

Frame stack
−44 mm
Lower front end
Frame reach
−10 mm
Shorter frame reach
Wheelbase
−14 mm
Shorter: quicker to change direction
Head angle
−0.8°
Slacker: calmer steering
Chainstays
−1 mm
About the same

The two frames

We can't draw these frames yet. The Trek Émonda ALR Frameset numbers we have for size 58 are missing the seat angle. The numbers below still compare.

Geometry side by side

MeasurementTrek Émonda ALR Frameset 58Specialized Tarmac SL7 Sport 54Difference
Reach391381mm−10 mm
Stack596552mm−44 mm
Head tube angle73.8°73°−0.8°
Effective top tube573not listed
Chainstay length411410mm−1 mm
Wheelbase992978mm−14 mm
BB drop6872mm+4 mm
Standover786768mm−18 mm
Seat tube length533475mm−58 mm
Head tube length190131mm−59 mm
Seat tube anglenot listed74°
BB heightnot listed268mm
Fork lengthnot listed366mm

Differences are the Specialized Tarmac SL7 Sport minus the Trek Émonda ALR Frameset. Full charts: 2025 Trek Émonda ALR Frameset, 2024 Specialized Tarmac SL7 Sport.

Where each sits in its class

Trek Émonda ALR FramesetSpecialized Tarmac SL7 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 Émonda ALR FramesetALR FramesetSpecialized Tarmac SL7 SportSport
FrameTrek Ultralight 300Specialized Tarmac SL7 FACT
ForkTrek Émonda SLnot listed
Shifternot listedShimano 105
Derailleurnot listedShimano 105
Cassettenot listedShimano 105
Chainnot listedShimano SLX M7100
Cranksetnot listedShimano 105
Wheelsetnot listedDT Swiss R470
Tirenot listedSpecialized Turbo Pro
Brakenot listedShimano 105
Seatpostnot listedSpecialized S-Works Tarmac
Saddlenot listedSpecialized Power Sport

Know what is on every bike.

Add your bike to Quiver. Keep its parts, setup, and service history together, then share your build.

Explore the app
A Transition Relay build sheet: frame, fork, shock and drivetrainThe Relay’s ride photo galleryThe Relay’s ride spectrum and 2D frame geometryThe garage: five bikes and 99 recorded partsA Specialized Tarmac SL8 road build sheet