Geometry ?
Bross Vagabond Aero 2026 geometry in sizes XS–XL: stack 517–591 mm, reach 377–405 mm, head angle 71–73°.
| XS | S | M | L | XL | |
|---|---|---|---|---|---|
| Stack | 517 mm | 528 mm | 551 mm | 571 mm | 591 mm |
| Reach | 377 mm | 383 mm | 388 mm | 397 mm | 405 mm |
| Head angle | 71° | 71.5° | 72.5° | 73° | 73° |
| Seat angle | 75° | 74.5° | 74° | 73.5° | 73.5° |
| Seat tube (?) | 465 mm | 485 mm | 505 mm | 525 mm | 545 mm |
| Head tube | 110 mm | 120 mm | 140 mm | 160 mm | 180 mm |
| Top tube (effective) | 515 mm | 530 mm | 546 mm | 566 mm | 580 mm |
| BB drop | 72 mm | 72 mm | 72 mm | 72 mm | 72 mm |
| Chainstay | 406 mm | 406 mm | 406 mm | 406 mm | 406 mm |
| Wheelbase | 977 mm | 979 mm | 986 mm | 996 mm | 1010 mm |
| Fork length | 388.7 mm | 388.7 mm | 388.7 mm | 388.7 mm | 388.7 mm |
| Fork offset | 45 mm | 45 mm | 45 mm | 45 mm | 45 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: brossbucket.oss-cn-hangzhou.aliyuncs.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 XS (stack 517 / reach 377 mm).
Stack and reach within 12 mm of size S (stack 528 / reach 383 mm).
Stack and reach within 12 mm of size M (stack 551 / reach 388 mm).
Stack and reach within 12 mm of size L (stack 571 / reach 397 mm).
Stack and reach within 12 mm of size XL (stack 591 / 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 7 values for this model’s stem and bars. Add them