Geometry ?
No. 22 Aurora 2026 geometry in sizes 48cm–60cm: stack 510–620 mm, reach 355–405 mm, head angle 70.5–73°.
| 48cm | 50cm | 52cm | 54cm | 56cm | 58cm | 60cm | |
|---|---|---|---|---|---|---|---|
| Stack | 510 mm | 521 mm | 538 mm | 562 mm | 582 mm | 601 mm | 620 mm |
| Reach | 355 mm | 363 mm | 369 mm | 378 mm | 382 mm | 396 mm | 405 mm |
| Head angle | 70.5° | 71° | 71.2° | 72.2° | 72.5° | 73° | 73° |
| Seat angle | 75° | 74.5° | 74° | 73.5° | 73° | 73° | 72.5° |
| Seat tube (c-c) | 445 mm | 462 mm | 490 mm | 518 mm | 540 mm | 562 mm | 588 mm |
| Head tube | 100 mm | 110 mm | 130 mm | 150 mm | 170 mm | 190 mm | 210 mm |
| Top tube (effective) | 495 mm | 510 mm | 525 mm | 545 mm | 560 mm | 580 mm | 600 mm |
| BB drop | 78 mm | 78 mm | 75 mm | 75 mm | 75 mm | 73 mm | 73 mm |
| Chainstay | 415 mm | 415 mm | 415 mm | 418 mm | 418 mm | 418 mm | 420 mm |
| Standover | 731 mm | 745 mm | 770 mm | 795 mm | 814 mm | 838 mm | 859 mm |
| Fork length | 375 mm | 375 mm | 375 mm | 375 mm | 375 mm | 375 mm | 375 mm |
| Fork offset | 50 mm | 50 mm | 50 mm | 45 mm | 45 mm | 45 mm | 45 mm |
Source: 22bicycles.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 48cm (stack 510 / reach 355 mm).
Stack and reach within 12 mm of size 50cm (stack 521 / reach 363 mm).
Stack and reach within 12 mm of size 52cm (stack 538 / reach 369 mm).
Stack and reach within 12 mm of size 54cm (stack 562 / reach 378 mm).
Stack and reach within 12 mm of size 56cm (stack 582 / reach 382 mm).
Stack and reach within 12 mm of size 58cm (stack 601 / reach 396 mm).
Stack and reach within 12 mm of size 60cm (stack 620 / reach 405 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