Quiver

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

The 56 is the Trek Émonda SLR H1 Frameset size closest to your 56 Specialized Tarmac SL7 Sagan Collection. 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 H1 Frameset

Compared with the Specialized Tarmac SL7 Sagan Collection in 56, the Trek Émonda SLR H1 Frameset in 56 places the top of the head tube 6 mm lower and 3 mm further back, relative to the bottom bracket. Its wheelbase is 8 mm shorter, which can contribute to quicker direction changes.

Frame stack
−6 mm
Lower front end
Frame reach
−3 mm
Shorter frame reach
Wheelbase
−8 mm
Shorter: quicker to change direction
Head angle
±0.0°
About the same head angle
Chainstays
±0 mm
About the same

The two frames

2021 Specialized Tarmac SL7 Sagan Collection (56)The Specialized Tarmac SL7 Sagan Collection frame drawn to scale.J 991

Only the Specialized Tarmac SL7 Sagan Collection is drawn. The Trek Émonda SLR H1 Frameset numbers we have for size 56 are missing the seat angle.

Geometry side by side

MeasurementSpecialized Tarmac SL7 Sagan Collection 56Trek Émonda SLR H1 Frameset 56Difference
Reach398mm395−3 mm
Stack555mm549−6 mm
Head tube angle73.5°73.5°±0.0°
Seat tube angle73.5°not listed
Chainstay length410mm410±0 mm
Wheelbase991mm983−8 mm
BB drop72mm70−2 mm
BB height268mmnot listed
Standover786mm758−28 mm
Seat tube length496mm525+29 mm
Fork length366mmnot listed
Head tube length151mm140−11 mm
Effective top tubenot listed560

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

Where each sits in its class

Specialized Tarmac SL7 Sagan CollectionTrek 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 Sagan CollectionS-Works Sagan CollectionTrek Émonda SLR H1 FramesetSLR H1 Frameset
FrameSpecialized S-Works Tarmac SL7 FACTTrek Ultralight 700
ShifterSRAM Red eTap AXSnot listed
DerailleurSRAM RED eTAP AXSnot listed
CassetteShimano Dura-Ace R9100not listed
ChainSRAM Rednot listed
CranksetSRAM RED AXS Power Meternot listed
WheelsetRoval Rapide CLXnot listed
TireSpecialized Turbo Cottonnot listed
BrakeShimano Dura-Ace R9170not listed
HandlebarSpecialized S-Works Aerofly IInot listed
StemSpecialized Tarmacnot listed
SaddleSpecialized S-Works Romin Evonot listed

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