Geometry ?
Baum Orbis X 2026 geometry in sizes 48–60: stack 530–627 mm, reach 385–417 mm, head angle 70–71.5°.
| 48 | 50 | 52 | 54 | 56 | 58 | 60 | |
|---|---|---|---|---|---|---|---|
| Stack | 530 mm | 546 mm | 551 mm | 565 mm | 583 mm | 609 mm | 627 mm |
| Reach | 385 mm | 391 mm | 394 mm | 398 mm | 400 mm | 412 mm | 417 mm |
| Head angle | 70° | 70.5° | 70.5° | 71° | 71° | 71.5° | 71.5° |
| Seat angle | 74.5° | 74.5° | 74° | 74° | 73.5° | 73° | 73° |
| Seat tube (?) | 435 mm | 460 mm | 470 mm | 490 mm | 510 mm | 530 mm | 550 mm |
| Head tube | 106 mm | 121 mm | 126 mm | 143 mm | 158 mm | 183 mm | 202 mm |
| Top tube (effective) | 535 mm | 545 mm | 554 mm | 563 mm | 574 mm | 599 mm | 610 mm |
| BB drop | 75 mm | 75 mm | 75 mm | 75 mm | 75 mm | 75 mm | 75 mm |
(?) by the seat tube length: the manufacturer doesn’t say whether it’s measured centre to centre (c-c) or centre to top (c-t).
Source: baumcycles.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 48 (stack 530 / reach 385 mm).
Stack and reach within 12 mm of size 50 (stack 546 / reach 391 mm).
Stack and reach within 12 mm of size 52 (stack 551 / reach 394 mm).
Stack and reach within 12 mm of size 54 (stack 565 / reach 398 mm).
Stack and reach within 12 mm of size 56 (stack 583 / reach 400 mm).
Stack and reach within 12 mm of size 58 (stack 609 / reach 412 mm).
Stack and reach within 12 mm of size 60 (stack 627 / reach 417 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