Quiver

2020 Trek Émonda SLR Disc vs 2021 Specialized Tarmac SL7 Pro

We can't match sizes for these two: one of them has no stack and reach for the sizes shown.

What changes on the Specialized Tarmac SL7 Pro

Frame stack
n/a
One of the bikes has no number for this
Frame reach
n/a
One of the bikes has no number for this
Wheelbase
+24 mm
Longer: steadier at speed
Head angle
+0.5°
Steeper: sharper steering
Chainstays
±0 mm
About the same

The two frames

We can't draw these frames yet. The Trek Émonda SLR Disc numbers we have for size 54 are missing the seat angle. The numbers below still compare.

Geometry side by side

MeasurementTrek Émonda SLR Disc 54Specialized Tarmac SL7 Pro 58Difference
Reach381not listed
Stack555not listed
Head tube angle73.0°73.5+0.5°
Effective top tube543not listed
Chainstay length410410±0 mm
Wheelbase9811005+24 mm
BB drop7072+2 mm
Standover742not listed
Seat tube length506not listed
Head tube length155not listed
Seat tube anglenot listed73.5
BB heightnot listed268

Differences are the Specialized Tarmac SL7 Pro minus the Trek Émonda SLR Disc. Full charts: 2020 Trek Émonda SLR Disc, 2021 Specialized Tarmac SL7 Pro.

Where each sits in its class

Trek Émonda SLR DiscSpecialized Tarmac SL7 Pro

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 SLR DiscSLR 6 DiscSpecialized Tarmac SL7 Pro
FrameTrek Ultralight 700not listed
ForkTrek Emonda SLRnot listed
ShifterShimano Ultegra R8020not listed
DerailleurShimano Ultegra R8000not listed
CassetteShimano Ultegra R8000not listed
ChainShimano Ultegra HG701not listed
CranksetShimano Ultegra R8000not listed
Bottom bracketTrek BB90not listed
WheelsetBontrager Aeolus Pro 3not listed
TireBontrager R3 Hard-Case Litenot listed
BrakeShimano Ultegra R8070not listed
HandlebarBontrager XXX VR-Cnot listed
SeatpostBontrager Tunednot listed
SaddleBontrager Montrose Elitenot 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