Quiver

2020 Trek Émonda SL 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
−2 mm
About the same
Head angle
+0.2°
About the same head angle
Chainstays
±0 mm
About the same

The two frames

We can't draw these frames yet. The Trek Émonda SL Disc numbers we have for size 52 are missing the seat angle. The numbers below still compare.

Geometry side by side

MeasurementTrek Émonda SL Disc 52Specialized Tarmac SL7 Pro 54Difference
Reach379not listed
Stack547not listed
Head tube angle72.8°73+0.2°
Effective top tube534not listed
Chainstay length410410±0 mm
Wheelbase977975−2 mm
BB drop7272±0 mm
Standover729768mm+39 mm
Seat tube length493not listed
Head tube length140not listed
Seat tube anglenot listed74
BB heightnot listed268

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

Where each sits in its class

Trek Émonda SL 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 SL DiscSL 5 DiscSpecialized Tarmac SL7 Pro
FrameTrek Ultralight 500not listed
ForkTrek Émonda SLnot listed
ShifterShimano 105 R7020not listed
DerailleurShimano 105 R7000not listed
CassetteShimano 105 R7000not listed
ChainShimano 105 HG601not listed
CranksetShimano 105 R7000not listed
Bottom bracketTrek BB90not listed
TireBontrager R1 Hard-Case Litenot listed
RimBontrager Affinitynot listed
BrakeShimano 105 R7020not listed
HandlebarBontrager Comp VR-Cnot listed
SeatpostBontrager Tuned seatmast capnot listed
SaddleBontrager Montrosenot 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