2025 Specialized Tarmac SL7 Sport vs 2025 Colnago Y1Rs
The S is the Colnago Y1Rs size closest to your 52 Specialized Tarmac SL7 Sport. 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 Colnago Y1Rs
Compared with the Specialized Tarmac SL7 Sport in 52, the Colnago Y1Rs in S places the top of the head tube 3 mm higher and 6 mm further back, relative to the bottom bracket.
- Frame stack
- +3 mm
- Higher front end
- Frame reach
- −6 mm
- Shorter frame reach
- Wheelbase
- n/a
- One of the bikes has no number for this
- Head angle
- −0.6°
- Slacker: calmer steering
- Chainstays
- −2 mm
- About the same
The two frames
We can't draw these frames yet. The Specialized Tarmac SL7 Sport numbers we have for size 52 are missing the wheelbase. The numbers below still compare.
Geometry side by side
| Measurement | Specialized Tarmac SL7 Sport 52 | Colnago Y1Rs S | Difference |
|---|---|---|---|
| Reach | 383mm | 377 | −6 mm |
| Stack | 517mm | 520 | +3 mm |
| Head tube angle | 72.5° | 71.9 | −0.6° |
| Seat tube angle | 74° | 74.5 | +0.5° |
| Effective top tube | 531 | not listed | |
| Chainstay length | 410mm | 408 | −2 mm |
| Wheelbase | not listed | not listed | |
| BB drop | 72mm | 74 | +2 mm |
| BB height | 266mm | not listed | |
| Standover | 746mm | not listed | |
| Seat tube length | 458mm | not listed | |
| Fork length | 366mm | 376.5 | +11 mm |
| Head tube length | 113mm | 108.5 | −5 mm |
Differences are the Colnago Y1Rs minus the Specialized Tarmac SL7 Sport. Full charts: 2025 Specialized Tarmac SL7 Sport, 2025 Colnago Y1Rs.
Where each sits in its class
Specialized Tarmac SL7 SportColnago 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 SL7 SportSport | Colnago Y1RsY1RS |
|---|---|---|
| Frame | Specialized Tarmac SL7 | Colnago Y1Rs |
| Fork | Specialized FACT Carbon | not listed |
| Shifter | Shimano 105 | Shimano Dura-Ace R9200 |
| Derailleur | Shimano 105 | Shimano Dura-Ace R9200 Di2 |
| Cassette | Shimano 105 | not listed |
| Chain | Shimano SLX M7100 | Shimano XTR M9200 |
| Crankset | Shimano 105 R7100 | Shimano Dura-Ace R9200 |
| Chainring | Shimano 50, Shimano 34 | not listed |
| Bottom bracket | Shimano Threaded BSA | not listed |
| Wheelset | DT Swiss R470 | Vision SC45 |
| Tire | Specialized Turbo Pro | Pirelli P Zero Race |
| Brake | Shimano 105 | Shimano Dura-Ace R9200 |
| Rotor | Shimano 105 | not listed |
| Handlebar | Specialized Shallow Drop | not listed |
| Stem | Specialized Tarmac integrated | Colnago YY.01 |
| Bar tape | Supacaz Super Sticky Kush | not listed |
| Seatpost | Specialized Tarmac Carbon | not listed |
| Saddle | Specialized Power | Prologo Scratch M5 |
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