2024 Pinarello X5 Shimano vs 2023 Specialized Roubaix SL8 Comp
The 56 is the Specialized Roubaix SL8 Comp size closest to your 540 Pinarello X5 Shimano. 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 Roubaix SL8 Comp
Compared with the Pinarello X5 Shimano in 540, the Specialized Roubaix SL8 Comp in 56 places the top of the head tube at about the same height and 9 mm further forward, relative to the bottom bracket.
- Frame stack
- +3 mm
- About the same height
- Frame reach
- +9 mm
- Longer frame reach
- Wheelbase
- n/a
- One of the bikes has no number for this
- Head angle
- +0.5°
- Steeper: sharper steering
- Chainstays
- −2 mm
- About the same
The two frames
We can't draw these frames yet. The Pinarello X5 Shimano numbers we have for size 540 are missing the wheelbase. The numbers below still compare.
Geometry side by side
| Measurement | Pinarello X5 Shimano 540 | Specialized Roubaix SL8 Comp 56 | Difference |
|---|---|---|---|
| Reach | 380.2 | 389 | +9 mm |
| Stack | 602.4 | 605 | +3 mm |
| Head tube angle | 72.5 | 73 | +0.5° |
| Seat tube angle | 73 | 73.5 | +0.5° |
| Chainstay length | 422 | 420 | −2 mm |
| BB drop | 72 | not listed | |
| Head tube length | 185 | 140 | −45 mm |
| Effective top tube | not listed | 569 | |
| Wheelbase | not listed | 1012 | |
| BB height | not listed | 270 | |
| Standover | not listed | 787 | |
| Seat tube length | not listed | 485 |
Differences are the Specialized Roubaix SL8 Comp minus the Pinarello X5 Shimano. Full charts: 2024 Pinarello X5 Shimano, 2023 Specialized Roubaix SL8 Comp.
Where each sits in its class
Pinarello X5 ShimanoSpecialized Roubaix SL8 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 | Pinarello X5 ShimanoShimano 105 Di2 | Specialized Roubaix SL8 CompSL8 Comp |
|---|---|---|
| Frame | Pinarello X5 | Specialized FACT 10R |
| Fork | Pinarello F Onda | Specialized Future Shock 3.2 |
| Derailleur | Shimano 105 | Shimano 105 |
| Cassette | Shimano 105 | Shimano 105 |
| Chain | Shimano 105 | Shimano 105 |
| Crankset | Shimano 105 | Shimano 105 |
| Wheelset | Fulcrum Racing 800 DB | DT Swiss G540 |
| Tire | Pirelli P7 Sport | S Works Mondo, S Works Mondo 2BR |
| Brake | Shimano 105 | Shimano 105 |
| Rotor | Shimano 105 | Shimano 105 |
| Handlebar | MOST Jaguar XA | Specialized Hover |
| Stem | MOST Tiger Aero | Specialized Future Stem |
| Bar tape | MOST Ultragrip Evo | Supacaz Super Sticky Kush |
| Saddle | MOST Lynx Ultra Superflow | Specialized Body Geometry Power Sport |
| Shifter | not listed | Shimano 105 |
| Chainring | not listed | Shimano 105 |
| Bottom bracket | not listed | Shimano 105 |
| Seatpost | not listed | Specialized S-Works Pavé |
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