Quiver

2019 Specialized Allez Sprint Disc vs 2021 Trek Émonda SLR

The 60 is the Trek Émonda SLR size closest to your 61 Specialized Allez Sprint 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 Trek Émonda SLR

Compared with the Specialized Allez Sprint Disc in 61, the Trek Émonda SLR in 60 places the top of the head tube 8 mm lower and 6 mm further back, relative to the bottom bracket. Its wheelbase is 9 mm shorter, which can contribute to quicker direction changes.

Frame stack
−8 mm
Lower front end
Frame reach
−6 mm
Shorter frame reach
Wheelbase
−9 mm
Shorter: quicker to change direction
Head angle
−0.1°
About the same head angle
Chainstays
+1 mm
About the same

The two frames

2019 Specialized Allez Sprint Disc (61)The Specialized Allez Sprint Disc frame drawn to scale.J 1010

Only the Specialized Allez Sprint Disc is drawn. The Trek Émonda SLR numbers we have for size 60 are missing the seat angle.

Geometry side by side

MeasurementSpecialized Allez Sprint Disc 61Trek Émonda SLR 60Difference
Reach405mm399−6 mm
Stack609mm601−8 mm
Head tube angle74°73.9°−0.1°
Seat tube angle74°not listed
Effective top tube580mm586+6 mm
Chainstay length410mm411+1 mm
Wheelbase1010mm1001−9 mm
BB drop69mm68−1 mm
BB height271mmnot listed
Standover832mm811−21 mm
Seat tube length570mm573+3 mm
Fork length363mmnot listed
Head tube length210mm191−19 mm

Differences are the Trek Émonda SLR minus the Specialized Allez Sprint Disc. Full charts: 2019 Specialized Allez Sprint Disc, 2021 Trek Émonda SLR.

Where each sits in its class

Specialized Allez Sprint DiscTrek Émonda SLR

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 Allez Sprint DiscDiscTrek Émonda SLRSLR 6
ForkSpecialized Tarmac SL6Trek Emonda SLR
SeatpostSpecialized VengeBontrager Seatmast Cap
Framenot listedTrek Ultralight 800
Shifternot listedShimano Ultegra R8020
Derailleurnot listedShimano Ultegra R8000
Cassettenot listedShimano Ultegra R8000
Chainnot listedShimano Ultegra HG701
Cranksetnot listedShimano Ultegra R8000
Wheelsetnot listedBontrager Aeolus Pro 37
Tirenot listedBontrager R3 Hard-Case Lite
Brakenot listedShimano Ultegra
Handlebarnot listedBontrager Aeolus RSL
Saddlenot listedBontrager Aeolus Elite

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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