Good to know: Integrated cockpit
Integrated cockpit (a one-piece bar and stem) on at least one build. Changing the length means replacing the whole cockpit, and not every length exists. Check which length the bike actually ships with before you buy.
Geometry ?
Bianchi Infinito / Infinito Pro 2026 geometry in sizes 47–61: stack 531–629 mm, reach 370–387 mm, head angle 70.5–72.5°.
| 47 | 50 | 53 | 55 | 57 | 59 | 61 | |
|---|---|---|---|---|---|---|---|
| Stack | 531 mm | 552 mm | 566 mm | 584 mm | 600 mm | 614.5 mm | 629 mm |
| Reach | 370 mm | 372 mm | 373 mm | 377 mm | 382 mm | 384 mm | 387 mm |
| Head angle | 70.5° | 71° | 71° | 72° | 72.5° | 72.5° | 72.5° |
| Seat angle | 75° | 74.5° | 74° | 73.5° | 73.5° | 73° | 72.5° |
| Seat tube (c-t) | 420 mm | 450 mm | 480 mm | 500 mm | 520 mm | 540 mm | 560 mm |
| Head tube | 115 mm | 135 mm | 150 mm | 165 mm | 180 mm | 195 mm | 210 mm |
| Top tube (effective) | 512 mm | 525 mm | 535 mm | 550 mm | 560 mm | 572 mm | 585 mm |
| BB drop | 73 mm | 73 mm | 73 mm | 73 mm | 73 mm | 73 mm | 73 mm |
| Chainstay | 420 mm | 422 mm | 422 mm | 422 mm | 422 mm | 424 mm | 424 mm |
| Wheelbase | 990 mm | 997 mm | 1002 mm | 1003 mm | 1008 mm | 1017 mm | 1024 mm |
| Fork length | 385 mm | 385 mm | 385 mm | 385 mm | 385 mm | 385 mm | 385 mm |
| Fork offset | 42 mm | 42 mm | 42 mm | 42 mm | 42 mm | 42 mm | 42 mm |
| Stock build by size | |||||||
| Cranks | 165 mm | 165 mm | 170 mm | 170 mm | 172.5 mm | 172.5 mm | 175 mm |
| Stem | 90 mm | 90 mm | 100 mm | 100 mm | 110 mm | 110 mm | 120 mm |
| Stem angle | −7° | −7° | −7° | −7° | −7° | −7° | −7° |
| Bar width | 380 mm | 380 mm | 400 mm | 400 mm | 400 mm | 400 mm | 420 mm |
| Seatpost setback | 0 mm | 0 mm | 0 mm | 0 mm | – | – | – |
Source: bianchi.com, checked 1 Nov 2026 · bar position: worked out from published data
Older model years in the archive: Bianchi Infinito 2024–2025, Bianchi Infinito CV 2017
Stock build
Infinito Pro (Ultegra Di2)
- Groupset
- Shimano Ultegra Di2 R8100
- Shifters
- Shimano Ultegra ST-R8170
- Stem
- Bianchi Reparto Corse integrated (Acros ICR)
- Seatpost
- Bianchi Infinito carbon Countervail, 0 offset (47-55); "−20 mm offset" (57-61)
- Saddle
- Bianchi Carbon Rail
Infinito Pro (Rival AXS)
- Groupset
- SRAM Rival AXS E1
- Stem
- Bianchi AL6061 (Acros ICR)
- Handlebar
- Bianchi Aero Compact
- Seatpost
- Bianchi Infinito carbon Countervail, 0 offset (47-55); "−20 mm offset" (57-61)
- Saddle
- Bianchi Rail manganese
Infinito
- Groupset
- Shimano 105 Di2 R7100
- Shifters
- Shimano 105 ST-R7170
- Stem
- Bianchi AL6061 −7°
- Handlebar
- Bianchi Compact
- Seatpost
- Bianchi Infinito carbon Countervail, 0 offset (47-55); "−20 mm offset" (57-61)
- Saddle
- Bianchi Rail manganese
Source for all builds: bianchi.com, checked 1 Nov 2026
Frames with similar geometry
Stack and reach within 12 mm of size 47 (stack 531 / reach 370 mm).
Stack and reach within 12 mm of size 50 (stack 552 / reach 372 mm).
Stack and reach within 12 mm of size 53 (stack 566 / reach 373 mm).
Stack and reach within 12 mm of size 55 (stack 584 / reach 377 mm).
Stack and reach within 12 mm of size 57 (stack 600 / reach 382 mm).
Stack and reach within 12 mm of size 59 (stack 614.5 / reach 384 mm).
Stack and reach within 12 mm of size 61 (stack 629 / reach 387 mm).
Spotted a mistake or a missing build? Let me know.
Are you the manufacturer, or do you sell this bike? I’m missing 2 values for this model’s stem and bars. Add them