Geometry ?
Gios Breeze 2026 Edition 2026 geometry in sizes 43–57: stack 506.5–601 mm, reach 367.1–398.3 mm, head angle 71–73.5°.
| 43 | 45 | 48 | 51 | 54 | 57 | |
|---|---|---|---|---|---|---|
| Stack | 506.5 mm | 520.7 mm | 541.2 mm | 559.3 mm | 576 mm | 601 mm |
| Reach | 367.1 mm | 373.5 mm | 380.9 mm | 384.7 mm | 396.4 mm | 398.3 mm |
| Head angle | 71° | 71.5° | 72° | 72.5° | 72.5° | 73.5° |
| Seat angle | 75.3° | 74.8° | 74.3° | 73.9° | 73.5° | 73° |
| Seat tube (c-t) | 430 mm | 450 mm | 480 mm | 510 mm | 540 mm | 570 mm |
| Head tube | 105 mm | 120 mm | 138 mm | 157 mm | 172 mm | 195 mm |
| Chainstay | 415 mm | 415 mm | 415 mm | 415 mm | 415 mm | 415 mm |
| Fork offset | 45 mm | 45 mm | 45 mm | 45 mm | 45 mm | 45 mm |
Source: cdn.shopify.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 43 (stack 506.5 / reach 367.1 mm).
Stack and reach within 12 mm of size 45 (stack 520.7 / reach 373.5 mm).
Stack and reach within 12 mm of size 48 (stack 541.2 / reach 380.9 mm).
Stack and reach within 12 mm of size 51 (stack 559.3 / reach 384.7 mm).
Stack and reach within 12 mm of size 54 (stack 576 / reach 396.4 mm).
Stack and reach within 12 mm of size 57 (stack 601 / reach 398.3 mm).
Spotted a mistake or a missing build? Let me know.
Are you the manufacturer, or do you sell this bike? I’m missing 8 values for this model’s stem and bars. Add them