Geometry ?
No. 22 Reactor 2026 geometry in sizes 48cm–60cm: stack 501–609 mm, reach 369–409 mm, head angle 71.5–73.2°.
| 48cm | 50cm | 52cm | 54cm | 56cm | 58cm | 60cm | |
|---|---|---|---|---|---|---|---|
| Stack | 501 mm | 503 mm | 522 mm | 545 mm | 564 mm | 590 mm | 609 mm |
| Reach | 369 mm | 374 mm | 379 mm | 388 mm | 395 mm | 400 mm | 409 mm |
| Head angle | 71.5° | 72° | 72° | 72.8° | 73.2° | 73.2° | 73.2° |
| Seat angle | 75° | 74.5° | 74° | 74° | 73.2° | 73° | 73° |
| Seat tube (c-c) | 440 mm | 456 mm | 475 mm | 496 mm | 514 mm | 545 mm | 568 mm |
| Head tube | 100 mm | 100 mm | 120 mm | 140 mm | 160 mm | 190 mm | 210 mm |
| Top tube (effective) | 505 mm | 515 mm | 530 mm | 545 mm | 565 mm | 580 mm | 595 mm |
| BB drop | 72 mm | 72 mm | 72 mm | 72 mm | 70 mm | 68 mm | 68 mm |
| Chainstay | 410 mm | 410 mm | 410 mm | 412 mm | 412 mm | 415 mm | 415 mm |
| Standover | 731 mm | 739 mm | 757 mm | 779 mm | 800 mm | 829 mm | 850 mm |
| Fork length | 368 mm | 368 mm | 368 mm | 368 mm | 368 mm | 368 mm | 368 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 501 / reach 369 mm).
Stack and reach within 12 mm of size 50cm (stack 503 / reach 374 mm).
Stack and reach within 12 mm of size 52cm (stack 522 / reach 379 mm).
Stack and reach within 12 mm of size 54cm (stack 545 / reach 388 mm).
Stack and reach within 12 mm of size 56cm (stack 564 / reach 395 mm).
Stack and reach within 12 mm of size 58cm (stack 590 / reach 400 mm).
Stack and reach within 12 mm of size 60cm (stack 609 / reach 409 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