Quiver

2025 Specialized Tarmac SL8 LTD Remco's ‘Golden Season’ vs 2023 Trek Madone SLR

The 50 is the Trek Madone SLR size closest to your 52 Specialized Tarmac SL8 LTD Remco's ‘Golden Season’. 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 LTD Remco's ‘Golden Season’ in 52, the Trek Madone SLR in 50 places the top of the head tube 6 mm lower and about as far forward, relative to the bottom bracket.

Frame stack
−6 mm
Lower front end
Frame reach
−2 mm
About the same reach
Wheelbase
−1 mm
About the same
Head angle
−0.4°
Slacker: calmer steering
Chainstays
±0 mm
About the same

The two frames

2025 Specialized Tarmac SL8 LTD Remco's ‘Golden Season’ (52) and 2023 Trek Madone SLR (50), lined up at the bottom bracketBoth frames drawn to scale. The Specialized Tarmac SL8 LTD Remco's ‘Golden Season’ is drawn in full with its measurements, and the Trek Madone SLR is the colored outline on top.J 975

Specialized Tarmac SL8 LTD Remco's ‘Golden Season’, 52Trek Madone SLR, 50Drawn to scale and lined up at the bottom bracket.

Geometry side by side

MeasurementSpecialized Tarmac SL8 LTD Remco's ‘Golden Season’ 52Trek Madone SLR 50Difference
Reach380mm378−2 mm
Stack527mm521−6 mm
Head tube angle72.5°72.1−0.4°
Seat tube angle74°74.6+0.6°
Effective top tube531mm521−10 mm
Chainstay length410mm410±0 mm
Wheelbase975mm974−1 mm
BB drop74mm72−2 mm
BB height266mmnot listed
Standover746mm711−35 mm
Seat tube length456mm453−3 mm
Fork length370mmnot listed
Head tube length120mm111−9 mm

Differences are the Trek Madone SLR minus the Specialized Tarmac SL8 LTD Remco's ‘Golden Season’. Full charts: 2025 Specialized Tarmac SL8 LTD Remco's ‘Golden Season’, 2023 Trek Madone SLR.

Where each sits in its class

Specialized Tarmac SL8 LTD Remco's ‘Golden Season’Trek 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 LTD Remco's ‘Golden Season’S-Works LTD Remco's ‘Golden Season’Trek Madone SLRSLR 6
FrameSpecialized S-Works Tarmac SL8 FACTTrek Madone
ShifterShimano Dura-Ace R9270Shimano Ultegra
DerailleurShimano Dura-Ace R9250Shimano Ultegra
CassetteShimano Dura-AceShimano Ultegra
ChainShimano Dura-Ace R9270Shimano 105 DI2
CranksetShimano Dura-Ace R9200Shimano Ultegra Mid Compact
Bottom bracketShimano Dura-AceTrek T47
WheelsetRoval Rapide CLX IIBontrager Aeolus Pro 51
TireSpecialized S-Works Turbo Rapidair 2BrBontrager R3 Hard-Case Lite
BrakeShimano Dura-Ace R9270Shimano Ultegra
HandlebarRoval Rapide CockpitTrek Madone Integrated
HeadsetSpecialized SL7not listed
SaddleSpecialized S-Works PowerBontrager Aeolus Elite
Forknot listedTrek Madone KVF
Chainringnot listedShimano Ultegra
Rotornot listedShimano Ultegra
Stemnot listedTrek Madone aero
Seatpostnot listedTrek Madone

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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