Quiver

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

The 52 is the Trek Madone SLR Disc Women's size closest to your 54 Specialized Tarmac SL6 Disc Expert. 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 Expert in 54, the Trek Madone SLR Disc Women's in 52 places the top of the head tube 11 mm lower and about as far forward, relative to the bottom bracket.

Frame stack
−11 mm
Lower front end
Frame reach
−1 mm
About the same reach
Wheelbase
−1 mm
About the same
Head angle
−0.2°
About the same head angle
Chainstays
±0 mm
About the same

The two frames

2020 Specialized Tarmac SL6 Disc Expert (54)The Specialized Tarmac SL6 Disc Expert frame drawn to scale.J 978

Only the Specialized Tarmac SL6 Disc Expert is drawn. The Trek Madone SLR Disc Women's numbers we have for size 52 are missing the seat angle.

Geometry side by side

MeasurementSpecialized Tarmac SL6 Disc Expert 54Trek Madone SLR Disc Women's 52Difference
Reach384mm383−1 mm
Stack544mm533−11 mm
Head tube angle73°72.8°−0.2°
Seat tube angle74°not listed
Chainstay length410mm410±0 mm
Wheelbase978mm977−1 mm
BB drop72mm72±0 mm
BB height268mmnot listed
Standover775mm732−43 mm
Seat tube length481mm483+2 mm
Fork length363mmnot listed
Head tube length143mm121−22 mm
Effective top tubenot listed534

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

Where each sits in its class

Specialized Tarmac SL6 Disc ExpertTrek 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 ExpertDisc ExpertTrek Madone SLR Disc Women'sSLR 6 Disc Women's
FrameSpecialized Tarmac SL6Trek OCLV
ShifterShimano Ultegra Di2Shimano Ultegra
DerailleurShimano Ultegra R8050 Di2Shimano Ultegra
CassetteShimano Ultegra R8000Shimano Ultegra
ChainShimano UltegraShimano Ultegra
CranksetShimano Ultegra R8000Shimano Ultegra
WheelsetRoval C38Bontrager Aeolus Comp 5
TireSpecialized S-Works TurboBontrager R3 Hard-Case Lite
BrakeShimano 105Shimano Ultegra
SaddleSpecialized Power ExpertBontrager 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