Quiver

2016 Trek Madone 9.9 vs 2018 Specialized Tarmac Disc

The 58 is the Specialized Tarmac Disc size closest to your 60 Trek Madone 9.9. 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 Disc

Compared with the Trek Madone 9.9 in 60, the Specialized Tarmac Disc in 58 places the top of the head tube at about the same height and about as far forward, relative to the bottom bracket. Its wheelbase is 4 mm longer, which can contribute to stability at speed.

Frame stack
±0 mm
About the same height
Frame reach
−2 mm
About the same reach
Wheelbase
+4 mm
Longer: steadier at speed
Head angle
−0.4°
Slacker: calmer steering
Chainstays
−1 mm
About the same

The two frames

We can't draw these frames yet. The Trek Madone 9.9 numbers we have for size 60 are missing the seat angle. The numbers below still compare.

Geometry side by side

MeasurementTrek Madone 9.9 60Specialized Tarmac Disc 58Difference
Reach404402mm−2 mm
Stack591591mm±0 mm
Head tube angle73.9°73.5°−0.4°
Effective top tube586577mm−9 mm
Chainstay length411410mm−1 mm
Wheelbase10011005mm+4 mm
BB drop6872mm+4 mm
Standover801826mm+25 mm
Seat tube length573522mm−51 mm
Head tube length180190mm+10 mm
Seat tube anglenot listed73.5°
BB heightnot listed268mm
Fork lengthnot listed363mm

Differences are the Specialized Tarmac Disc minus the Trek Madone 9.9. Full charts: 2016 Trek Madone 9.9, 2018 Specialized Tarmac Disc.

Where each sits in its class

Trek Madone 9.9Specialized 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 9.99.9Specialized Tarmac DiscS-Works Disc
FrameTrek OCLVSpecialized S-Works Tarmac SL6
ForkTrek Madone KVFnot listed
ShifterShimano Dura-Ace Di2not listed
DerailleurShimano Dura-Ace Di2not listed
CassetteShimano Dura-Acenot listed
ChainShimano Dura Acenot listed
CranksetShimano Dura-Acenot listed
Bottom bracketTrek BB90not listed
WheelsetBontrager Aeolus 5 D3not listed
TireBontrager R4 Hard-Case Litenot listed
BrakeTrek Madonenot listed
HandlebarTrek Madone XXXnot listed
StemTrek Madone XXXnot listed
HeadsetTrek Madonenot listed
SeatpostTrek Madonenot listed
SaddleBontrager Paradigm XXXnot listed

Know what is on every bike.

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

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