2025 Specialized Allez Sprint Comp vs 2025 Colnago Y1Rs
The M is the Colnago Y1Rs size closest to your 54 Specialized Allez Sprint Comp. 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 Allez Sprint Comp in 54, the Colnago Y1Rs in M places the top of the head tube 3 mm higher and about as far forward, relative to the bottom bracket.
- Frame stack
- +3 mm
- Higher front end
- Frame reach
- −1 mm
- About the same reach
- Wheelbase
- n/a
- One of the bikes has no number for this
- Head angle
- ±0.0°
- About the same head angle
- Chainstays
- −2 mm
- About the same
The two frames
Only the Specialized Allez Sprint Comp is drawn. The Colnago Y1Rs numbers we have for size M are missing the wheelbase.
Geometry side by side
| Measurement | Specialized Allez Sprint Comp 54 | Colnago Y1Rs M | Difference |
|---|---|---|---|
| Reach | 387mm | 386 | −1 mm |
| Stack | 537mm | 540 | +3 mm |
| Head tube angle | 73° | 73.0 | ±0.0° |
| Seat tube angle | 74° | 74.0 | ±0.0° |
| Effective top tube | 541mm | not listed | |
| Chainstay length | 410mm | 408 | −2 mm |
| Wheelbase | 979mm | not listed | |
| BB drop | 72mm | 72 | ±0 mm |
| BB height | 268mm | not listed | |
| Standover | 765mm | not listed | |
| Seat tube length | 510mm | not listed | |
| Fork length | 366mm | 376.5 | +11 mm |
| Head tube length | 133mm | 126.5 | −7 mm |
Differences are the Colnago Y1Rs minus the Specialized Allez Sprint Comp. Full charts: 2025 Specialized Allez Sprint Comp, 2025 Colnago Y1Rs.
Where each sits in its class
Specialized Allez Sprint CompColnago 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 Allez Sprint CompComp | Colnago Y1RsY1RS |
|---|---|---|
| Shifter | Shimano 105 | Shimano Dura-Ace R9200 |
| Derailleur | Shimano 105 | Shimano Dura-Ace R9200 Di2 |
| Cassette | Shimano 105 | not listed |
| Chain | Shimano 105 | Shimano XTR M9200 |
| Crankset | Shimano 105 R7100 | Shimano Dura-Ace R9200 |
| Wheelset | DT Swiss R470 | Vision SC45 |
| Tire | Specialized Turbo Pro | Pirelli P Zero Race |
| Brake | Shimano 105 | Shimano Dura-Ace R9200 |
| Seatpost | Specialized S-Works Tarmac | not listed |
| Saddle | Specialized Power Sport | Prologo Scratch M5 |
| Frame | not listed | Colnago Y1Rs |
| Stem | not listed | Colnago YY.01 |
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