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2015 Specialized Tarmac Expert vs 2016 Trek Émonda SLR

The Trek Émonda SLR size closest to your 56 is the 56. Compare the 56 instead

What changes on the Trek Émonda SLR

Compared with the Specialized Tarmac Expert in 56, the Trek Émonda SLR in 52 places the top of the head tube 17 mm lower and 16 mm further back, relative to the bottom bracket. Its wheelbase is 9 mm shorter, which can contribute to quicker direction changes.

Frame stack
−17 mm
Lower front end
Frame reach
−16 mm
Shorter frame reach
Wheelbase
−9 mm
Shorter: quicker to change direction
Head angle
−0.7°
Slacker: calmer steering
Chainstays
+5 mm
Longer: more planted

The two frames

2015 Specialized Tarmac Expert (56)The Specialized Tarmac Expert frame drawn to scale.J 986

Only the Specialized Tarmac Expert is drawn. The Trek Émonda SLR numbers we have for size 52 are missing the seat angle.

Geometry side by side

MeasurementSpecialized Tarmac Expert 56Trek Émonda SLR 52Difference
Reach395mm379−16 mm
Stack564mm547−17 mm
Head tube angle73.5°72.8°−0.7°
Seat tube angle73.25°not listed
Effective top tube565mm534−31 mm
Chainstay length405mm410+5 mm
Wheelbase986mm977−9 mm
BB drop69mm72+3 mm
Standover795mm729−66 mm
Seat tube length501mm493−8 mm
Head tube length160mm140−20 mm

Differences are the Trek Émonda SLR minus the Specialized Tarmac Expert. Full charts: 2015 Specialized Tarmac Expert, 2016 Trek Émonda SLR.

Where each sits in its class

Specialized Tarmac ExpertTrek 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 Tarmac ExpertExpertTrek Émonda SLRSLR 10
ShifterShimano UltegraSRAM RED 22
DerailleurShimano UltegraSRAM RED 22
CassetteShimano UltegraSRAM X-Glide 1190
ChainShimano UltegraSRAM RED22
WheelsetFulcrum S4Trek Tune MIG45
TireSpecialized Turbo ProVittoria Crono CS
BrakeShimano UltegraBontrager Stop
SaddleSpecialized Toupe ExpertTrek Tune Komm-Vor Plus
Framenot listedTrek Ultralight 700
Forknot listedTrek Émonda
Cranksetnot listedSRAM Red
Bottom bracketnot listedTrek BB90
Hubnot listedTrek Tune MIG45, Trek Tune MAG150
Rimnot listedTrek Tune Skyline
Handlebarnot listedBontrager XXX
Stemnot listedBontrager XXX
Headsetnot listedCane Creek AER
Seatpostnot listedBontrager SLR

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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