2025 Specialized Tarmac SL8 FACT 12r Carbon vs 2025 Colnago Y1Rs
The Colnago Y1Rs size closest to your 54 is the M. Compare the M instead
What changes on the Colnago Y1Rs
Compared with the Specialized Tarmac SL8 FACT 12r Carbon in 54, the Colnago Y1Rs in XS places the top of the head tube 49 mm lower and 16 mm further back, relative to the bottom bracket.
- Frame stack
- −49 mm
- Lower front end
- Frame reach
- −16 mm
- Shorter frame reach
- Wheelbase
- n/a
- One of the bikes has no number for this
- Head angle
- −2.2°
- Slacker: calmer steering
- Chainstays
- −2 mm
- About the same
The two frames
Only the Specialized Tarmac SL8 FACT 12r Carbon is drawn. The Colnago Y1Rs numbers we have for size XS are missing the wheelbase.
Geometry side by side
| Measurement | Specialized Tarmac SL8 FACT 12r Carbon 54 | Colnago Y1Rs XS | Difference |
|---|---|---|---|
| Reach | 384mm | 368 | −16 mm |
| Stack | 544mm | 495 | −49 mm |
| Head tube angle | 73° | 70.8 | −2.2° |
| Seat tube angle | 74° | 75.0 | +1.0° |
| Effective top tube | 541mm | not listed | |
| Chainstay length | 410mm | 408 | −2 mm |
| Wheelbase | 978mm | not listed | |
| BB drop | 72mm | 74 | +2 mm |
| BB height | 268mm | not listed | |
| Standover | 768mm | not listed | |
| Seat tube length | 473mm | not listed | |
| Fork length | 370mm | 376.5 | +7 mm |
| Head tube length | 137mm | 88.5 | −49 mm |
Differences are the Colnago Y1Rs minus the Specialized Tarmac SL8 FACT 12r Carbon. Full charts: 2025 Specialized Tarmac SL8 FACT 12r Carbon, 2025 Colnago Y1Rs.
Where each sits in its class
Specialized Tarmac SL8 FACT 12r CarbonColnago Y1Rs
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 | Specialized Tarmac SL8 FACT 12r CarbonS-Works FACT 12r Carbon | Colnago Y1RsY1RS |
|---|---|---|
| Frame | Specialized S-Works Tarmac SL8 FACT | Colnago Y1Rs |
| Shifter | not listed | Shimano Dura-Ace R9200 |
| Derailleur | not listed | Shimano Dura-Ace R9200 Di2 |
| Chain | not listed | Shimano XTR M9200 |
| Crankset | not listed | Shimano Dura-Ace R9200 |
| Wheelset | not listed | Vision SC45 |
| Tire | not listed | Pirelli P Zero Race |
| Brake | not listed | Shimano Dura-Ace R9200 |
| Stem | not listed | Colnago YY.01 |
| Saddle | not listed | Prologo Scratch M5 |
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