2025 Colnago Y1Rs vs 2025 Specialized Tarmac SL7 Comp
The 44 is the Specialized Tarmac SL7 Comp size closest to your XS Colnago Y1Rs. 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 Specialized Tarmac SL7 Comp
Compared with the Colnago Y1Rs in XS, the Specialized Tarmac SL7 Comp in 44 places the top of the head tube 4 mm lower and about as far forward, relative to the bottom bracket.
- Frame stack
- −4 mm
- Lower front end
- Frame reach
- +1 mm
- About the same reach
- Wheelbase
- n/a
- One of the bikes has no number for this
- Head angle
- −0.3°
- About the same head angle
- Chainstays
- +2 mm
- About the same
The two frames
We can't draw these frames yet. The Colnago Y1Rs numbers we have for size XS are missing the wheelbase. The numbers below still compare.
Geometry side by side
| Measurement | Colnago Y1Rs XS | Specialized Tarmac SL7 Comp 44 | Difference |
|---|---|---|---|
| Reach | 368 | 369mm | +1 mm |
| Stack | 495 | 491mm | −4 mm |
| Head tube angle | 70.8 | 70.5° | −0.3° |
| Seat tube angle | 75.0 | 75.5° | +0.5° |
| Chainstay length | 408 | 410mm | +2 mm |
| BB drop | 74 | not listed | |
| Fork length | 376.5 | 366mm | −11 mm |
| Head tube length | 88.5 | 93mm | +5 mm |
| Effective top tube | not listed | not listed | |
| BB height | not listed | 266mm | |
| Standover | not listed | 723mm | |
| Seat tube length | not listed | 435mm |
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
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.
| Part | Colnago Y1RsY1RS | Specialized Tarmac SL7 CompComp |
|---|---|---|
| Frame | Colnago Y1Rs | Specialized Tarmac SL7 FACT 9r |
| Shifter | Shimano Dura-Ace R9200 | Shimano 105 R7170 |
| Derailleur | Shimano Dura-Ace R9200 Di2 | Shimano 105 Di2 |
| Chain | Shimano XTR M9200 | Shimano SLX M7100 |
| Crankset | Shimano Dura-Ace R9200 | Shimano 105 |
| Wheelset | Vision SC45 | DT Swiss R470 |
| Tire | Pirelli P Zero Race | Specialized Turbo Pro |
| Brake | Shimano Dura-Ace R9200 | Shimano 105 |
| Stem | Colnago YY.01 | Specialized Tarmac integrated |
| Saddle | Prologo Scratch M5 | Specialized Power Sport |
| Fork | not listed | Specialized FACT |
| Cassette | not listed | Shimano 105 |
| Chainring | not listed | Shimano 105 |
| Pedals | not listed | Specialized PROVIDED BY |
| Rotor | not listed | Shimano 105 |
| Handlebar | not listed | Specialized Shallow Drop |
| Bar tape | not listed | Supacaz Super Sticky Kush |
| Seatpost | not listed | Specialized Tarmac Carbon |
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