Quiver

2016 Trek Madone 9.2 vs 2018 Specialized Tarmac Disc

The Specialized Tarmac Disc size closest to your 56 is the 56. Compare the 56 instead

What changes on the Specialized Tarmac Disc

Compared with the Trek Madone 9.2 in 56, the Specialized Tarmac Disc in 49 places the top of the head tube 40 mm lower and 20 mm further back, relative to the bottom bracket. Its wheelbase is 10 mm shorter, which can contribute to quicker direction changes.

Frame stack
−40 mm
Lower front end
Frame reach
−20 mm
Shorter frame reach
Wheelbase
−10 mm
Shorter: quicker to change direction
Head angle
−1.8°
Slacker: calmer steering
Chainstays
±0 mm
About the same

The two frames

We can't draw these frames yet. The Trek Madone 9.2 numbers we have for size 56 are missing the seat angle. The numbers below still compare.

Geometry side by side

MeasurementTrek Madone 9.2 56Specialized Tarmac Disc 49Difference
Reach395375mm−20 mm
Stack554514mm−40 mm
Head tube angle73.5°71.75°−1.8°
Effective top tube560508mm−52 mm
Chainstay length410410mm±0 mm
Wheelbase983973mm−10 mm
BB drop7074mm+4 mm
Standover758740mm−18 mm
Seat tube length525431mm−94 mm
Head tube length140115mm−25 mm
Seat tube anglenot listed75.5°
BB heightnot listed266mm
Fork lengthnot listed363mm

Differences are the Specialized Tarmac Disc minus the Trek Madone 9.2. Full charts: 2016 Trek Madone 9.2, 2018 Specialized Tarmac Disc.

Where each sits in its class

Trek Madone 9.2Specialized Tarmac 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 Madone 9.29.2Specialized Tarmac DiscS-Works Disc
FrameTrek OCLVSpecialized S-Works Tarmac SL6
ForkTrek Madone KVFnot listed
ShifterShimano Ultegranot listed
DerailleurShimano Ultegranot listed
CassetteShimano Ultegranot listed
ChainShimano Ultegranot listed
CranksetShimano Ultegranot listed
Bottom bracketTrek BB90not listed
WheelsetBontrager Paradigm Elitenot listed
TireBontrager R3 Hard-Case Litenot listed
BrakeTrek Madonenot listed
HandlebarTrek Madone XXXnot listed
StemTrek Madone XXXnot listed
HeadsetTrek Madonenot listed
SeatpostTrek Madonenot listed
SaddleBontrager Paradigm RLnot listed

Know what is on every bike.

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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