Quiver

2021 Trek Émonda SL Disc vs 2019 Specialized Tarmac Men's Disc

The 54 is the Specialized Tarmac Men's Disc size closest to your 54 Trek Émonda SL Disc. 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 Specialized Tarmac Men's Disc

Compared with the Trek Émonda SL Disc in 54, the Specialized Tarmac Men's Disc in 54 places the top of the head tube 3 mm higher and about as far forward, relative to the bottom bracket. Its wheelbase is 3 mm shorter, which can contribute to quicker direction changes.

Frame stack
+3 mm
Higher front end
Frame reach
−2 mm
About the same reach
Wheelbase
−3 mm
Shorter: quicker to change direction
Head angle
±0.0°
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 54 are missing the seat angle. The numbers below still compare.

Geometry side by side

MeasurementTrek Émonda SL Disc 54Specialized Tarmac Men's Disc 54Difference
Reach386384mm−2 mm
Stack541544mm+3 mm
Head tube angle73.0°73°±0.0°
Effective top tube543540mm−3 mm
Chainstay length410410mm±0 mm
Wheelbase981978mm−3 mm
BB drop7072mm+2 mm
Standover744775mm+31 mm
Seat tube length496481mm−15 mm
Head tube length131143mm+12 mm
Seat tube anglenot listed74°
BB heightnot listed268mm
Fork lengthnot listed363mm

Differences are the Specialized Tarmac Men's Disc minus the Trek Émonda SL Disc. Full charts: 2021 Trek Émonda SL Disc, 2019 Specialized Tarmac Men's Disc.

Where each sits in its class

Trek Émonda SL DiscSpecialized Tarmac Men's Disc

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 Men's DiscMen's S-Works Disc
FrameTrek Ultralight 500not listed
ForkTrek Émonda SLnot listed
ShifterShimano 105 R7025Shimano Dura-Ace Di2
DerailleurShimano 105 R7000Shimano Dura-Ace R9150 Di2
CassetteShimano 105 R7000Shimano Dura-Ace R9100
ChainShimano 105 HG601Shimano Dura-Ace
CranksetShimano 105 R7000Specialized S-Works Power
TireBontrager R1 Hard-Case LiteSpecialized Turbo Cotton
RimBontrager Affinitynot listed
BrakeShimano 105Shimano Dura-Ace R9170
HandlebarBontrager Comp VR-Cnot listed
SeatpostBontrager Seatmast Capnot listed
SaddleBontrager P3 VerseSpecialized S-Works Toupe
Wheelsetnot listedRoval CLX 50

Know what is on every bike.

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

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