Officina Battaglin Siena (2026)
Geometry ?
Officina Battaglin Siena 2026 geometry in sizes XS–XXL: stack 526–631 mm, reach 359.5–407 mm, head angle 70.5–72°.
| XS | S | M | M+ | L | XL | XXL | |
|---|---|---|---|---|---|---|---|
| Stack | 526 mm | 542 mm | 562 mm | 581 mm | 596 mm | 612 mm | 631 mm |
| Reach | 359.5 mm | 369.5 mm | 379 mm | 388 mm | 393 mm | 398 mm | 407 mm |
| Head angle | 70.5° | 71° | 71.5° | 71.5° | 71.5° | 72° | 72° |
| Seat angle | 74.5° | 74.5° | 74° | 74° | 73.5° | 73° | 73° |
| Seat tube (c-t) | 480 mm | 500 mm | 520 mm | 540 mm | 560 mm | 580 mm | 600 mm |
| Head tube | 115 mm | 130 mm | 150 mm | 170 mm | 185 mm | 200 mm | 220 mm |
| Top tube (effective) | 505 mm | 520 mm | 540 mm | 555 mm | 570 mm | 585 mm | 600 mm |
| BB drop | 72 mm | 72 mm | 72 mm | 72 mm | 72 mm | 72 mm | 72 mm |
| Chainstay | 420 mm | 420 mm | 420 mm | 420 mm | 420 mm | 420 mm | 420 mm |
| Wheelbase | 983 mm | 995 mm | 1005 mm | 1021 mm | 1031 mm | 1036 mm | 1051 mm |
| Standover | 742 mm | 760 mm | 777 mm | 797 mm | 814 mm | 832 mm | 850 mm |
| Fork length | 382 mm | 382 mm | 382 mm | 382 mm | 382 mm | 382 mm | 382 mm |
| Fork offset | 47 mm | 47 mm | 47 mm | 47 mm | 47 mm | 47 mm | 47 mm |
Source: officinabattaglin.com, 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 526 / reach 359.5 mm).
Stack and reach within 12 mm of size S (stack 542 / reach 369.5 mm).
Stack and reach within 12 mm of size M (stack 562 / reach 379 mm).
Stack and reach within 12 mm of size M+ (stack 581 / reach 388 mm).
Stack and reach within 12 mm of size L (stack 596 / reach 393 mm).
Stack and reach within 12 mm of size XL (stack 612 / reach 398 mm).
Stack and reach within 12 mm of size XXL (stack 631 / reach 407 mm).
Spotted a mistake or a missing build? Let me know.
Are you the manufacturer, or do you sell this bike? I’m missing 9 values for this model’s stem and bars. Add them