Guerciotti Brera (2027)
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 ?
Guerciotti Brera 2027 geometry in sizes XS–XL: stack 527–602 mm, reach 391–407 mm, head angle 71.2–72.3°.
| XS | S | M | L | XL | |
|---|---|---|---|---|---|
| Stack | 527 mm | 542 mm | 562 mm | 582 mm | 602 mm |
| Reach | 391 mm | 396 mm | 400 mm | 404 mm | 407 mm |
| Head angle | 71.2° | 71.6° | 71.8° | 72.2° | 72.3° |
| Seat angle | 74.1° | 73.7° | 73.2° | 72.8° | 72.5° |
| Seat tube (c-t) | 490 mm | 520 mm | 540 mm | 560 mm | 580 mm |
| Head tube | 90 mm | 105 mm | 125 mm | 145 mm | 165 mm |
| Top tube (effective) | 541 mm | 555 mm | 570 mm | 584 mm | 597 mm |
| Chainstay | 435 mm | 435 mm | 435 mm | 435 mm | 435 mm |
Source: guerciotti.it, checked 1 Nov 2026 · bar position: worked out from published data
Stock build
Brera SRAM Rival AXS XPLR 1x13
- Groupset
- SRAM Rival AXS XPLR 1×13
- Stem
- QTC Alloy stem
- Handlebar
- QTC Alloy stem + QTC Razer bar
- Seatpost
- QTC Energy 27.2
- Saddle
- San Marco Monza
Brera Shimano GRX 820 2x12
- Groupset
- Shimano GRX 820 2×12
- Stem
- QTC Alloy stem
- Handlebar
- QTC Alloy stem + QTC Razer bar
- Seatpost
- QTC Energy 27.2
- Saddle
- San Marco Monza
Brera Shimano GRX 400 2x10
- Groupset
- Shimano GRX 400 2×10
- Stem
- QTC Alloy stem
- Handlebar
- QTC Alloy stem + QTC Razer bar
- Seatpost
- QTC Energy 27.2
- Saddle
- San Marco Monza
Source for all builds: guerciotti.it, checked 1 Nov 2026
Frames with similar geometry
Stack and reach within 12 mm of size XS (stack 527 / reach 391 mm).
Stack and reach within 12 mm of size S (stack 542 / reach 396 mm).
Stack and reach within 12 mm of size M (stack 562 / reach 400 mm).
Stack and reach within 12 mm of size L (stack 582 / reach 404 mm).
Stack and reach within 12 mm of size XL (stack 602 / 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 7 values for this model’s stem and bars. Add them