2025 Pinarello X9 Shimano Dura Ace vs 2023 Specialized Allez Sport
The 44 is the Specialized Allez Sport size closest to your 425 Pinarello X9 Shimano Dura Ace. 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 Allez Sport
Compared with the Pinarello X9 Shimano Dura Ace in 425, the Specialized Allez Sport in 44 places the top of the head tube 8 mm lower and 14 mm further forward, relative to the bottom bracket.
- Frame stack
- −9 mm
- Lower front end
- Frame reach
- +14 mm
- Longer 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 Pinarello X9 Shimano Dura Ace numbers we have for size 425 are missing the wheelbase. The numbers below still compare.
Geometry side by side
| Measurement | Pinarello X9 Shimano Dura Ace 425 | Specialized Allez Sport 44 | Difference |
|---|---|---|---|
| Reach | 341.9 | 356 | +14 mm |
| Stack | 527.5 | 519 | −9 mm |
| Head tube angle | 70 | 69.5° | −0.5° |
| Seat tube angle | 75.25 | 75.25° | ±0.0° |
| Chainstay length | 422 | 420mm | −2 mm |
| BB drop | 67 | 77mm | +10 mm |
| Seat tube length | 425 | 430mm | +5 mm |
| Head tube length | 123 | 110mm | −13 mm |
| Wheelbase | not listed | 984mm | |
| BB height | not listed | 273mm | |
| Standover | not listed | 715mm | |
| Fork length | not listed | 378mm |
Differences are the Specialized Allez Sport minus the Pinarello X9 Shimano Dura Ace. Full charts: 2025 Pinarello X9 Shimano Dura Ace, 2023 Specialized Allez Sport.
Where each sits in its class
Pinarello X9 Shimano Dura AceSpecialized Allez Sport
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 | Pinarello X9 Shimano Dura AceShimano Dura Ace Di2 | Specialized Allez SportSport |
|---|---|---|
| Frame | Pinarello X9 | Specialized Allez E5 |
| Shifter | Shimano Dura-Ace R9200 | Shimano Tiagra |
| Derailleur | Shimano Dura-Ace R9200 | Shimano Tiagra |
| Chain | Shimano CN-HG | KMC X10 |
| Crankset | Shimano Dura-Ace | Praxis Alba |
| Bottom bracket | Shimano SM-BB9200 Dura Ace | not listed |
| Wheelset | MOST Ultrafast 40 | Specialized Axis Sport |
| Tire | Pirelli P ZERO Race TLR | Specialized Roadsport |
| Brake | Shimano Dura-Ace R9200, Shimano Dura-Ace R9100 | Shimano Tiagra |
| Handlebar | MOST Talon Ultra Light | Specialized Shallow Drop |
| Bar tape | MOST Bar Tape | not listed |
| Seatpost | Pinarello Aero Seatpost | not listed |
| Bottle cage | Trap PACF | not listed |
| Fork | not listed | Specialized FACT |
| Chainring | not listed | Praxis Alba |
| Saddle | not listed | Specialized Bridge Saddle |
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