Quiver

2020 Specialized Tarmac SL6 Disc Comp vs 2019 Trek Madone SLR Disc Women's

The 56 is the Trek Madone SLR Disc Women's size closest to your 58 Specialized Tarmac SL6 Disc Comp. 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 Madone SLR Disc Women's

Compared with the Specialized Tarmac SL6 Disc Comp in 58, the Trek Madone SLR Disc Women's in 56 places the top of the head tube 9 mm lower and 15 mm further back, relative to the bottom bracket. Its wheelbase is 22 mm shorter, which can contribute to quicker direction changes.

Frame stack
−9 mm
Lower front end
Frame reach
−15 mm
Shorter frame reach
Wheelbase
−22 mm
Shorter: quicker to change direction
Head angle
±0.0°
About the same head angle
Chainstays
±0 mm
About the same

The two frames

2020 Specialized Tarmac SL6 Disc Comp (58)The Specialized Tarmac SL6 Disc Comp frame drawn to scale.J 1005

Only the Specialized Tarmac SL6 Disc Comp is drawn. The Trek Madone SLR Disc Women's numbers we have for size 56 are missing the seat angle.

Geometry side by side

MeasurementSpecialized Tarmac SL6 Disc Comp 58Trek Madone SLR Disc Women's 56Difference
Reach402mm387−15 mm
Stack591mm582−9 mm
Head tube angle73.5°73.5°±0.0°
Seat tube angle73.5°not listed
Chainstay length410mm410±0 mm
Wheelbase1005mm983−22 mm
BB drop72mm70−2 mm
BB height268mmnot listed
Standover826mm767−59 mm
Seat tube length540mm533−7 mm
Fork length363mmnot listed
Head tube length190mm170−20 mm
Effective top tubenot listed560

Differences are the Trek Madone SLR Disc Women's minus the Specialized Tarmac SL6 Disc Comp. Full charts: 2020 Specialized Tarmac SL6 Disc Comp, 2019 Trek Madone SLR Disc Women's.

Where each sits in its class

Specialized Tarmac SL6 Disc CompTrek Madone SLR Disc Women's

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 SL6 Disc CompDisc CompTrek Madone SLR Disc Women'sSLR 6 Disc Women's
FrameSpecialized Tarmac SL6Trek OCLV
ShifterShimano Ultegra, Shimano Ultegra Di2Shimano Ultegra
DerailleurShimano Ultegra R8000, Shimano Ultegra R8050 Di2Shimano Ultegra
CassetteShimano Ultegra R8000Shimano Ultegra
ChainShimano UltegraShimano Ultegra
CranksetShimano Ultegra R8000Shimano Ultegra
WheelsetDT Swiss R470Bontrager Aeolus Comp 5
TireSpecialized Turbo ProBontrager R3 Hard-Case Lite
BrakeShimano 105Shimano Ultegra
SaddleSpecialized Power SportBontrager Ajna Elite
Forknot listedTrek Madone KVF
Bottom bracketnot listedTrek BB90
Handlebarnot listedTrek Madone
Stemnot listedTrek Madone
Headsetnot listedTrek Madone
Seatpostnot listedTrek Madone

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