Good to know: Configurable build
Configurable build (at least partly: the cockpit or bar width, for example). The stock build below is only one of the options.
Geometry ?
Vitoria Altair Road 1 2026 geometry in sizes XS–XL: stack 505–595 mm, reach 360–388 mm, head angle 70–73.5°.
| XS | S | M | L | XL | |
|---|---|---|---|---|---|
| Stack | 505 mm | 512 mm | 543.1 mm | 578 mm | 595 mm |
| Reach | 360 mm | 363 mm | 368 mm | 374 mm | 388 mm |
| Head angle | 70° | 70.5° | 72.1° | 72.9° | 73.5° |
| Seat angle | 75.5° | 75° | 74.6° | 73.7° | 73° |
| Seat tube (?) | 430 mm | 460 mm | 490 mm | 520 mm | 550 mm |
| Head tube | 100 mm | 106 mm | 136 mm | 169 mm | 185 mm |
| BB drop | 72 mm | 72 mm | 72 mm | 72 mm | 72 mm |
| Chainstay | 415 mm | 415 mm | 415 mm | 415 mm | 415 mm |
| Wheelbase | 974 mm | 975 mm | 980 mm | 984 mm | 998 mm |
| Fork offset | 45 mm | 45 mm | 45 mm | 45 mm | 45 mm |
(?) by the seat tube length: the manufacturer doesn’t say whether it’s measured centre to centre (c-c) or centre to top (c-t).
Source: vitoriabikes.com, checked 13 Nov 2026 · bar position: worked out from published data
Stock build
I don’t have the build for each size yet.
Frames with similar geometry
Stack and reach within 12 mm of size XS (stack 505 / reach 360 mm).
Stack and reach within 12 mm of size S (stack 512 / reach 363 mm).
Stack and reach within 12 mm of size M (stack 543.1 / reach 368 mm).
Stack and reach within 12 mm of size L (stack 578 / reach 374 mm).
Stack and reach within 12 mm of size XL (stack 595 / reach 388 mm).
Spotted a mistake or a missing build? Let me know.
Are you the manufacturer, or do you sell this bike? I’m missing 7 values for this model’s stem and bars. Add them