Quiver

2025 Specialized Tarmac SL8 Team Bull BORA hansgrohe vs 2023 Trek Madone SLR

The 60 is the Trek Madone SLR size closest to your 58 Specialized Tarmac SL8 Team Bull BORA hansgrohe. 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

Compared with the Specialized Tarmac SL8 Team Bull BORA hansgrohe in 58, the Trek Madone SLR in 60 places the top of the head tube 10 mm higher and 3 mm further back, relative to the bottom bracket. Its wheelbase is 5 mm shorter, which can contribute to quicker direction changes.

Frame stack
+10 mm
Higher front end
Frame reach
−3 mm
Shorter frame reach
Wheelbase
−5 mm
Shorter: quicker to change direction
Head angle
+0.4°
Steeper: sharper steering
Chainstays
+1 mm
About the same

The two frames

2025 Specialized Tarmac SL8 Team Bull BORA hansgrohe (58) and 2023 Trek Madone SLR (60), lined up at the bottom bracketBoth frames drawn to scale. The Specialized Tarmac SL8 Team Bull BORA hansgrohe is drawn in full with its measurements, and the Trek Madone SLR is the colored outline on top.J 1006

Specialized Tarmac SL8 Team Bull BORA hansgrohe, 58Trek Madone SLR, 60Drawn to scale and lined up at the bottom bracket.

Geometry side by side

MeasurementSpecialized Tarmac SL8 Team Bull BORA hansgrohe 58Trek Madone SLR 60Difference
Reach402mm399−3 mm
Stack591mm601+10 mm
Head tube angle73.5°73.9+0.4°
Seat tube angle73.5°72.8−0.7°
Effective top tube577mm586+9 mm
Chainstay length410mm411+1 mm
Wheelbase1006mm1001−5 mm
BB drop72mm68−4 mm
BB height268mmnot listed
Standover808mm811+3 mm
Seat tube length515mm573+58 mm
Fork length370mmnot listed
Head tube length184mm191+7 mm

Differences are the Trek Madone SLR minus the Specialized Tarmac SL8 Team Bull BORA hansgrohe. Full charts: 2025 Specialized Tarmac SL8 Team Bull BORA hansgrohe, 2023 Trek Madone SLR.

Where each sits in its class

Specialized Tarmac SL8 Team Bull BORA hansgroheTrek Madone SLR

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 SL8 Team Bull BORA hansgroheS-Works Team Red Bull - BORA - hansgroheTrek Madone SLRSLR 6
FrameSpecialized S-Works Tarmac SL8 FACTTrek Madone
Forknot listedTrek Madone KVF
Shifternot listedShimano Ultegra
Derailleurnot listedShimano Ultegra
Cassettenot listedShimano Ultegra
Chainnot listedShimano 105 DI2
Cranksetnot listedShimano Ultegra Mid Compact
Chainringnot listedShimano Ultegra
Bottom bracketnot listedTrek T47
Wheelsetnot listedBontrager Aeolus Pro 51
Tirenot listedBontrager R3 Hard-Case Lite
Brakenot listedShimano Ultegra
Rotornot listedShimano Ultegra
Handlebarnot listedTrek Madone Integrated
Stemnot listedTrek Madone aero
Seatpostnot listedTrek Madone
Saddlenot listedBontrager Aeolus Elite

Know what is on every bike.

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

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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