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 Impulso RC / Pro / Comp 2026 geometry in sizes XS–XL: stack 517–608 mm, reach 376–414 mm, head angle 70.5–72°.
| XS | SM | MD | LG | XL | |
|---|---|---|---|---|---|
| Stack | 517 mm | 534 mm | 554 mm | 580 mm | 608 mm |
| Reach | 376 mm | 378 mm | 391 mm | 401 mm | 414 mm |
| Head angle | 70.5° | 70.5° | 71.5° | 71.5° | 72° |
| Seat angle | 75° | 74.5° | 74° | 73.5° | 73° |
| Seat tube (c-t) | 410 mm | 450 mm | 490 mm | 520 mm | 550 mm |
| Head tube | 100 mm | 118 mm | 135 mm | 162 mm | 190 mm |
| Top tube (effective) | 515 mm | 526 mm | 550 mm | 572 mm | 600 mm |
| BB drop | 70 mm | 70 mm | 70 mm | 70 mm | 70 mm |
| Chainstay | 425 mm | 425 mm | 425 mm | 426 mm | 428 mm |
| Wheelbase | 1007 mm | 1014 mm | 1025 mm | 1045 mm | 1064 mm |
| Fork length | 391 mm | 391 mm | 391 mm | 391 mm | 391 mm |
| Fork offset | 50 mm | 50 mm | 50 mm | 50 mm | 50 mm |
| Stock build by size | |||||
| Cranks | 170 mm | 170 mm | 172.5 mm | 172.5 mm | 175 mm |
| Stem Impulso RC | 90 mm | 90 mm | 90 mm | 100 mm | 110 mm |
| Stem Impulso Pro | 80 mm | 90 mm | 100 mm | 110 mm | – |
| Stem Impulso Comp | 80 mm | 80 mm | 90 mm | 100 mm | 110 mm |
| Stem angle Impulso RC | −7° | −7° | −7° | −7° | −7° |
| Stem angle Impulso Pro | −2° | −2° | −2° | −2° | – |
| Bar width Impulso RC | 400 mm | 400 mm | 400 mm | 400 mm | 420 mm |
| Bar width Impulso Pro | 400 mm | 400 mm | 420 mm | 420 mm | 440 mm |
| Seatpost setback | 20 mm | 20 mm | 20 mm | 20 mm | 20 mm |
Source: bianchi.com, checked 1 Nov 2026 · bar position: worked out from published data
Older model years in the archive with the same stack, reach and head angle: 2023–2025. Source: tredz.co.uk
Stock build
Impulso RC
- Groupset
- SRAM RED XPLR AXS 1×13
- Shifters
- SRAM RED AXS HRD
- Stem
- Bianchi Reparto Corse integrated gravel
- Seatpost
- Bianchi Impulso carbon aero, offset 20 mm
- Saddle
- Bianchi Reparto Corse RC139 Carbon 139×250
Impulso Pro
- Groupset
- Shimano GRX RX820 12s
- Shifters
- Shimano GRX ST-RX820
- Stem
- Velomann AICR −2°
- Handlebar
- Velomann Gravel ICR
- Seatpost
- Bianchi Custom D-Shape carbon, offset 20 mm
- Saddle
- Velomann Mitora 149 Hyper
Impulso Comp
- Groupset
- Shimano GRX RX610 12s
- Shifters
- Shimano GRX ST-RX610
- Stem
- Velomann AL6061 (Acros ICR)
- Handlebar
- Velomann Gravel
- Seatpost
- Bianchi Impulso full carbon aero, offset 20 mm
- Saddle
- Velomann Mitora 149 H1
Source for all builds: bianchi.com, checked 1 Nov 2026
Frames with similar geometry
Stack and reach within 12 mm of size XS (stack 517 / reach 376 mm).
Stack and reach within 12 mm of size SM (stack 534 / reach 378 mm).
Stack and reach within 12 mm of size MD (stack 554 / reach 391 mm).
Stack and reach within 12 mm of size LG (stack 580 / reach 401 mm).
Stack and reach within 12 mm of size XL (stack 608 / reach 414 mm).
Spotted a mistake or a missing build? Let me know.
Are you the manufacturer, or do you sell this bike? I’m missing 4 values for this model’s stem and bars. Add them