Bianchi Impulso
Gravel · 5 sizes
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- Bike
- Bianchi Impulso · Gravel · 5 sizes
- Geometry
- bianchi.com, fetched 29 Aug 2026, re-checked, no differences
- Cockpit
- Generic stem and bar, assumed
- Solved with
- cover 15 mm (assumed), max spacers 40 mm (assumed), stem clamp centre 20 mm (assumed), so every verdict carries ±10 mm at the bar
- Sheet
- 6 September 2026 · 210 bikes, 43 makes, 1,262 sizes in the catalogue
Geometry, every size, from the maker's table
The tinted row is the size drawn beside it. Press a size to draw it.The table runs on to the right: 6 more columns after Reach. Scroll it sideways to read them.
The MD drawn to scale from the table, with no build on it. Stack and reach run from the bottom bracket to the top of the head tube; every size is solved from those two. One square is 100 mm.
The maker's cockpit
No stock cockpit I can name, so every size is solved on a generic stem and bar unless you choose one on the sheet.Generic stem and barAssumedNo bar is listed for this frame.
In the maker's words
Kept whole, as I read it off bianchi.com.Impulso Pro: Velomann AL6061 stem with internal routing for the Acros ICR system (sizes per build), Bianchi Specialissima full-carbon aero seatpost 20 mm offset, 300 mm (XS), 350 mm (SM-MD), 380 mm (LG-XL); Acros IS52 integrated headset, 1-1/8 in steerer, PressFit 86.5, flat mount 140/160, tyre clearance ETRTO 622-42.
Cockpit and seatpost, in the maker's words · 58 words
Impulso Pro: Velomann AL6061 stem with internal routing for the Acros ICR system (sizes per build), Bianchi Specialissima full-carbon aero seatpost 20 mm offset, 300 mm (XS), 350 mm (SM-MD), 380 mm (LG-XL); Acros IS52 integrated headset, 1-1/8 in steerer, PressFit 86.5, flat mount 140/160, tyre clearance ETRTO 622-42. Spacer heights and top-cover height not on the page.
OFFICIAL SOURCE: Bianchi shop page for the Impulso Pro (gravel racing), five sizes XS/SM/MD/LG/XL. Source: html table (official Bianchi shop product page, "Taglia e Geometria telaio" tab, HTML table with letter keys; legend read from the maker's line drawing on the same page or family page; fetched 2026-08-29
How I read the maker's table
table headed A B1 C D E F G G1 H I X Y W with decimal commas. Drawing YVB92_Geometry.jpg. Front centre and fork offset published; trail not. Standover and trail are not published (null). Bianchi prints decimals with a comma on some pages (74,5) and sizes as three digits (470 = 47 cm); labels are kept as printed. Model year is not printed on the page (null); the drawing file names carry "W-2027" on the current Oltre and Specialissima.
Source: html table (official Bianchi shop product page, "Taglia e Geometria telaio" tab, HTML table with letter keys; legend read from the maker's line drawing on the same page or family page; fetched 2026-08-29, HTTP 200)