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2021 Specialized Tarmac SL7 Frameset vs 2019 Trek Émonda SLR H1 Frameset

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

What changes on the Trek Émonda SLR H1 Frameset

Compared with the Specialized Tarmac SL7 Frameset in 54, the Trek Émonda SLR H1 Frameset in 52 places the top of the head tube 16 mm lower and about as far forward, relative to the bottom bracket.

Frame stack
−16 mm
Lower front end
Frame reach
+1 mm
About the same reach
Wheelbase
−1 mm
About the same
Head angle
−0.2°
About the same head angle
Chainstays
±0 mm
About the same

The two frames

2021 Specialized Tarmac SL7 Frameset (54)The Specialized Tarmac SL7 Frameset frame drawn to scale.J 978

Only the Specialized Tarmac SL7 Frameset is drawn. The Trek Émonda SLR H1 Frameset numbers we have for size 52 are missing the seat angle.

Geometry side by side

MeasurementSpecialized Tarmac SL7 Frameset 54Trek Émonda SLR H1 Frameset 52Difference
Reach387mm388+1 mm
Stack534mm518−16 mm
Head tube angle73°72.8°−0.2°
Seat tube angle74°not listed
Chainstay length410mm410±0 mm
Wheelbase978mm977−1 mm
BB drop72mm72±0 mm
BB height268mmnot listed
Standover768mm720−48 mm
Seat tube length475mm482+7 mm
Fork length366mmnot listed
Head tube length131mm110−21 mm
Effective top tubenot listed535

Differences are the Trek Émonda SLR H1 Frameset minus the Specialized Tarmac SL7 Frameset. Full charts: 2021 Specialized Tarmac SL7 Frameset, 2019 Trek Émonda SLR H1 Frameset.

Where each sits in its class

Specialized Tarmac SL7 FramesetTrek Émonda SLR H1 Frameset

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 Tarmac SL7 FramesetS-Works FramesetTrek Émonda SLR H1 FramesetSLR H1 Frameset
FrameSpecialized S-Works Tarmac SL7 FACTTrek Ultralight 700
StemSpecialized Tarmacnot listed

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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