Quiver

2025 Colnago Y1Rs vs 2025 Specialized Tarmac SL7 Comp

The Specialized Tarmac SL7 Comp size closest to your M is the 54. Compare the 54 instead

What changes on the Specialized Tarmac SL7 Comp

Compared with the Colnago Y1Rs in M, the Specialized Tarmac SL7 Comp in 52 places the top of the head tube 23 mm lower and 3 mm further back, relative to the bottom bracket.

Frame stack
−23 mm
Lower front end
Frame reach
−3 mm
Shorter frame reach
Wheelbase
n/a
One of the bikes has no number for this
Head angle
−0.5°
Slacker: calmer steering
Chainstays
+2 mm
About the same

The two frames

We can't draw these frames yet. The Colnago Y1Rs numbers we have for size M are missing the wheelbase. The numbers below still compare.

Geometry side by side

MeasurementColnago Y1Rs MSpecialized Tarmac SL7 Comp 52Difference
Reach386383mm−3 mm
Stack540517mm−23 mm
Head tube angle73.072.5°−0.5°
Seat tube angle74.074°±0.0°
Chainstay length408410mm+2 mm
BB drop72not listed
Fork length376.5366mm−11 mm
Head tube length126.5113mm−14 mm
Effective top tubenot listed531
BB heightnot listed266mm
Standovernot listed746mm
Seat tube lengthnot listed458mm

Differences are the Specialized Tarmac SL7 Comp minus the Colnago Y1Rs. Full charts: 2025 Colnago Y1Rs, 2025 Specialized Tarmac SL7 Comp.

Where each sits in its class

Colnago Y1RsSpecialized Tarmac SL7 Comp

AggressivePositionUpright
CalmSteeringQuick

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.

PartColnago Y1RsY1RSSpecialized Tarmac SL7 CompComp
FrameColnago Y1RsSpecialized Tarmac SL7 FACT 9r
ShifterShimano Dura-Ace R9200Shimano 105 R7170
DerailleurShimano Dura-Ace R9200 Di2Shimano 105 Di2
ChainShimano XTR M9200Shimano SLX M7100
CranksetShimano Dura-Ace R9200Shimano 105
WheelsetVision SC45DT Swiss R470
TirePirelli P Zero RaceSpecialized Turbo Pro
BrakeShimano Dura-Ace R9200Shimano 105
StemColnago YY.01Specialized Tarmac integrated
SaddlePrologo Scratch M5Specialized Power Sport
Forknot listedSpecialized FACT
Cassettenot listedShimano 105
Chainringnot listedShimano 105
Pedalsnot listedSpecialized PROVIDED BY
Rotornot listedShimano 105
Handlebarnot listedSpecialized Shallow Drop
Bar tapenot listedSupacaz Super Sticky Kush
Seatpostnot listedSpecialized Tarmac Carbon

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