2026 Factor MONZA Rapha Edition Shimano vs 2026 Colnago V4Rs Shimano
The Colnago V4Rs Shimano size closest to your 54 is the 51. Compare the 51 instead
What changes on the Colnago V4Rs Shimano
Compared with the Factor MONZA Rapha Edition Shimano in 54, the Colnago V4Rs Shimano in 48.5 places the top of the head tube 13 mm lower and about as far forward, relative to the bottom bracket.
- Frame stack
- −13 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
- −1.0°
- Slacker: calmer steering
- Chainstays
- +3 mm
- Longer: more planted
The two frames
Only the Factor MONZA Rapha Edition Shimano is drawn. The Colnago V4Rs Shimano numbers we have for size 48.5 are missing the wheelbase.
Geometry side by side
| Measurement | Factor MONZA Rapha Edition Shimano 54 | Colnago V4Rs Shimano 48.5 | Difference |
|---|---|---|---|
| Reach | 381 | 383 | +2 mm |
| Stack | 552 | 539 | −13 mm |
| Head tube angle | 72.5 | 71.5 | −1.0° |
| Seat tube angle | 74 | 74.5 | +0.5° |
| Chainstay length | 405 | 408 | +3 mm |
| Wheelbase | 985 | not listed | |
| BB drop | 70 | 72 | +2 mm |
| Standover | 786 | not listed | |
| Seat tube length | 498 | 485 | −13 mm |
| Effective top tube | not listed | 535 | |
| Head tube length | not listed | 130 |
Differences are the Colnago V4Rs Shimano minus the Factor MONZA Rapha Edition Shimano. Full charts: 2026 Factor MONZA Rapha Edition Shimano, 2026 Colnago V4Rs Shimano.
Where each sits in its class
Factor MONZA Rapha Edition ShimanoColnago V4Rs Shimano
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 | Colnago V4Rs ShimanoShimano Dura-Ace Di2 |
|---|---|---|
| Fork | Factor MONZA Wide Stance Fork | Colnago carbon fork |
| Wheelset | Black Inc Forty Five | Shimano Dura-Ace C50 |
| Frame | not listed | Colnago V4Rs |
| Shifter | not listed | Shimano Dura Ace Di2 |
| Derailleur | not listed | Shimano Dura-Ace Di2, Shimano RD-9250 Dura-Ace Di2 |
| Cassette | not listed | Shimano Dura-Ace |
| Chain | not listed | Shimano Dura-Ace |
| Crankset | not listed | Shimano Dura-Ace |
| Chainring | not listed | Shimano Dura-Ace, Shimano Dura-Ace R9200 |
| Bottom bracket | not listed | CeramicSpeed T47 |
| Tire | not listed | Pirelli P Zero Race |
| Brake | not listed | Shimano Dura-Ace Di2, Shimano Dura-Ace 9270 Di2 |
| Rotor | not listed | Shimano CL900 |
| Handlebar | not listed | Colnago CC.01 |
| Stem | not listed | Colnago CC.01 |
| Bar tape | not listed | Colnago Grip |
| Headset | not listed | CeramicSpeed SLT |
| Seatpost | not listed | Colnago D-shape carbon |
| Saddle | not listed | Prologo Scratch M5 CPC |
| Bottle cage | not listed | Colnago bottle cage |
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