Geometry ?
Volta Tirrena CB 2026 geometry in sizes XS–L: stack 519–584 mm, reach 381–401 mm, head angle 70–71°.
| XS | S | M | L | |
|---|---|---|---|---|
| Stack | 519 mm | 549 mm | 570 mm | 584 mm |
| Reach | 381 mm | 381 mm | 397 mm | 401 mm |
| Head angle | 70° | 70.5° | 71° | 71° |
| Seat angle | 72.3° | 73° | 72.3° | 71.7° |
| Seat tube (?) | 440 mm | 440 mm | 480 mm | 510 mm |
| Head tube | 100 mm | 130 mm | 150 mm | 165 mm |
| Top tube (effective) | 530 mm | 543 mm | 562 mm | 583 mm |
| BB drop | 70 mm | 70 mm | 70 mm | 70 mm |
| Chainstay | 430 mm | 430 mm | 430 mm | 430 mm |
| Fork length | 393 mm | 393 mm | 393 mm | 393 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: voltabikes.com.ar, checked 12 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 519 / reach 381 mm).
Stack and reach within 12 mm of size S (stack 549 / reach 381 mm).
Stack and reach within 12 mm of size M (stack 570 / reach 397 mm).
Stack and reach within 12 mm of size L (stack 584 / reach 401 mm).
Spotted a mistake or a missing build? Let me know.
Are you the manufacturer, or do you sell this bike? I’m missing 6 values for this model’s stem and bars. Add them