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

The Trek Madone SLR Disc Women's size closest to your 54 is the 52. Compare the 52 instead

What changes on the Trek Madone SLR Disc Women's

Compared with the Specialized Tarmac Pro Disc in 54, the Trek Madone SLR Disc Women's in 54 places the top of the head tube 16 mm higher and 3 mm further back, relative to the bottom bracket. Its wheelbase is 3 mm longer, which can contribute to stability at speed.

Frame stack
+16 mm
Higher front end
Frame reach
−3 mm
Shorter frame reach
Wheelbase
+3 mm
Longer: steadier at speed
Head angle
±0.0°
About the same head angle
Chainstays
±0 mm
About the same

The two frames

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

Only the Specialized Tarmac Pro Disc is drawn. The Trek Madone SLR Disc Women's numbers we have for size 54 are missing the seat angle.

Geometry side by side

MeasurementSpecialized Tarmac Pro Disc 54Trek Madone SLR Disc Women's 54Difference
Reach384mm381−3 mm
Stack544mm560+16 mm
Head tube angle73°73.0°±0.0°
Seat tube angle74°not listed
Chainstay length410mm410±0 mm
Wheelbase978mm981+3 mm
BB drop72mm70−2 mm
BB height268mmnot listed
Standover775mm742−33 mm
Seat tube length481mm506+25 mm
Fork length363mmnot listed
Head tube length143mm155+12 mm
Effective top tubenot listed543

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

Where each sits in its class

Specialized Tarmac Pro DiscTrek 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 Pro DiscPro DiscTrek Madone SLR Disc Women'sSLR 6 Disc Women's
FrameSpecialized Tarmac SL6Trek OCLV
DerailleurSRAM Force eTAP AXSShimano Ultegra
CassetteSRAM XG-1270Shimano Ultegra
ChainSRAM ForceShimano Ultegra
CranksetSRAM Force AXSShimano Ultegra
Bottom bracketSRAM DUBTrek BB90
WheelsetRoval CL 50Bontrager Aeolus Comp 5
TireSpecialized S-Works TurboBontrager R3 Hard-Case Lite
BrakeSRAM Force eTAPShimano Ultegra
SaddleSpecialized PowerBontrager Ajna Elite
Forknot listedTrek Madone KVF
Shifternot listedShimano Ultegra
Handlebarnot listedTrek Madone
Stemnot listedTrek Madone
Headsetnot listedTrek Madone
Seatpostnot listedTrek Madone

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