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2019 Specialized Allez Sprint Comp Disc vs 2021 Trek Émonda SLR

The Trek Émonda SLR size closest to your 54 is the 54. Compare the 54 instead

What changes on the Trek Émonda SLR

Compared with the Specialized Allez Sprint Comp Disc in 54, the Trek Émonda SLR in 50 places the top of the head tube 17 mm lower and 7 mm further back, relative to the bottom bracket. Its wheelbase is 5 mm shorter, which can contribute to quicker direction changes.

Frame stack
−17 mm
Lower front end
Frame reach
−7 mm
Shorter frame reach
Wheelbase
−5 mm
Shorter: quicker to change direction
Head angle
−0.9°
Slacker: calmer steering
Chainstays
±0 mm
About the same

The two frames

2019 Specialized Allez Sprint Comp Disc (54)The Specialized Allez Sprint Comp Disc frame drawn to scale.J 979

Only the Specialized Allez Sprint Comp Disc is drawn. The Trek Émonda SLR numbers we have for size 50 are missing the seat angle.

Geometry side by side

MeasurementSpecialized Allez Sprint Comp Disc 54Trek Émonda SLR 50Difference
Reach385mm378−7 mm
Stack538mm521−17 mm
Head tube angle73°72.1°−0.9°
Seat tube angle74°not listed
Effective top tube539mm521−18 mm
Chainstay length410mm410±0 mm
Wheelbase979mm974−5 mm
BB drop69mm72+3 mm
BB height271mmnot listed
Standover764mm711−53 mm
Seat tube length500mm453−47 mm
Fork length363mmnot listed
Head tube length140mm111−29 mm

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

Where each sits in its class

Specialized Allez Sprint Comp 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 Comp DiscComp DiscTrek Émonda SLRSLR 6
ForkSpecialized Tarmac SL6Trek Emonda SLR
ShifterShimano 105 R7020Shimano Ultegra R8020
DerailleurShimano 105 R7000, Shimano 105 R7000 GSShimano Ultegra R8000
CassetteShimano 105 R7000Shimano Ultegra R8000
ChainKMC X11 ELShimano Ultegra HG701
CranksetPraxis ZayanteShimano Ultegra R8000
Bottom bracketPraxis 6806not listed
WheelsetDT Swiss R470Bontrager Aeolus Pro 37
TireSpecialized Turbo ProBontrager R3 Hard-Case Lite
BrakeShimano 105 R7070Shimano Ultegra
SeatpostSpecialized VengeBontrager Seatmast Cap
SaddleSpecialized Toupé SportBontrager Aeolus Elite
Framenot listedTrek Ultralight 800
Handlebarnot listedBontrager Aeolus RSL

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