2026 Factor MONZA Rapha Edition SRAM Power Meter vs 2026 Colnago V4Rs Shimano
The 50s is the Colnago V4Rs Shimano size closest to your 61 Factor MONZA Rapha Edition SRAM Power Meter. 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 V4Rs Shimano
Compared with the Factor MONZA Rapha Edition SRAM Power Meter in 61, the Colnago V4Rs Shimano in 50s places the top of the head tube at about the same height and about as far forward, relative to the bottom bracket. Its wheelbase is 34 mm shorter, which can contribute to quicker direction changes.
- Frame stack
- +1 mm
- About the same height
- Frame reach
- ±0 mm
- About the same reach
- Wheelbase
- −34 mm
- Shorter: quicker to change direction
- Head angle
- −0.3°
- About the same head angle
- Chainstays
- −2 mm
- About the same
The two frames
Only the Factor MONZA Rapha Edition SRAM Power Meter is drawn. The Colnago V4Rs Shimano numbers we have for size 50s are missing the seat angle.
Geometry side by side
| Measurement | Factor MONZA Rapha Edition SRAM Power Meter 61 | Colnago V4Rs Shimano 50s | Difference |
|---|---|---|---|
| Reach | 410 | 410 | ±0 mm |
| Stack | 611 | 612 | +1 mm |
| Head tube angle | 73.3 | 73 | −0.3° |
| Seat tube angle | 73.5 | not listed | |
| Chainstay length | 410 | 408 | −2 mm |
| Wheelbase | 1022 | 988 | −34 mm |
| BB drop | 70 | 72 | +2 mm |
| Standover | 842 | not listed | |
| Seat tube length | 553 | not listed | |
| Effective top tube | not listed | not listed | |
| Head tube length | not listed | not listed |
Differences are the Colnago V4Rs Shimano minus the Factor MONZA Rapha Edition SRAM Power Meter. Full charts: 2026 Factor MONZA Rapha Edition SRAM Power Meter, 2026 Colnago V4Rs Shimano.
Where each sits in its class
Factor MONZA Rapha Edition SRAM Power MeterColnago 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 SRAM Power MeterSRAM Force w/ Power Meter | 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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