2026 Factor MONZA Rapha Edition Shimano vs 2025 Pinarello F1
The 525 is the Pinarello F1 size closest to your 56 Factor MONZA Rapha Edition 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 Pinarello F1
Compared with the Factor MONZA Rapha Edition Shimano in 56, the Pinarello F1 in 525 places the top of the head tube 4 mm lower and about as far forward, relative to the bottom bracket.
- Frame stack
- −4 mm
- Lower front end
- Frame reach
- +2 mm
- About the same reach
- Wheelbase
- n/a
- One of the bikes has no number for this
- Head angle
- −0.1°
- About the same head angle
- Chainstays
- +5 mm
- Longer: more planted
The two frames
Only the Factor MONZA Rapha Edition Shimano is drawn. The Pinarello F1 numbers we have for size 525 are missing the wheelbase.
Geometry side by side
| Measurement | Factor MONZA Rapha Edition Shimano 56 | Pinarello F1 525 | Difference |
|---|---|---|---|
| Reach | 389 | 390.8 | +2 mm |
| Stack | 574 | 570.3 | −4 mm |
| Head tube angle | 73.3 | 73.2 | −0.1° |
| Seat tube angle | 73.5 | 73.0 | −0.5° |
| Chainstay length | 405 | 410 | +5 mm |
| Wheelbase | 987 | not listed | |
| BB drop | 70 | 72 | +2 mm |
| Standover | 803 | not listed | |
| Seat tube length | 519 | 525 | +6 mm |
| Effective top tube | not listed | 565 | |
| Head tube length | not listed | 149.5 |
Differences are the Pinarello F1 minus the Factor MONZA Rapha Edition Shimano. Full charts: 2026 Factor MONZA Rapha Edition Shimano, 2025 Pinarello F1.
Where each sits in its class
Factor MONZA Rapha Edition ShimanoPinarello F1
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 | Factor MONZA Rapha Edition ShimanoShimano Ultegra | Pinarello F1105 |
|---|---|---|
| Fork | Factor MONZA Wide Stance Fork | Onda |
| Wheelset | Black Inc Forty Five | MOST Ultralight Custom |
| Tire | not listed | MOST 30 |
| Stem | not listed | Jaguar XA Aero TiCR |
| Headset | not listed | E-TiCR |
| Seatpost | not listed | Fsc Frontal Seat Clamp |
| Saddle | not listed | Atmos F24-97 |
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