Geometry ?
Brother Mr Wooden 2026 geometry in sizes XS/52–XL/60: stack 535–613 mm, reach 372–401 mm, head angle 72.5–73°.
| XS/52 | S/54 | M/56 | L/58 | XL/60 | |
|---|---|---|---|---|---|
| Stack | 535 mm | 555 mm | 575 mm | 594 mm | 613 mm |
| Reach | 372 mm | 375 mm | 384 mm | 399 mm | 401 mm |
| Head angle | 72.5° | 73° | 73° | 73° | 73° |
| Seat angle | 73.5° | 73° | 73° | 73° | 72° |
| Seat tube (c-t) | 515 mm | 535 mm | 555 mm | 575 mm | 595 mm |
| Head tube | 120 mm | 140 mm | 160 mm | 180 mm | 200 mm |
| Top tube (effective) | 530 mm | 545 mm | 560 mm | 580 mm | 600 mm |
| BB drop | 65 mm | 65 mm | 65 mm | 65 mm | 65 mm |
| Chainstay | 435 mm | 435 mm | 435 mm | 435 mm | 435 mm |
| Wheelbase | 1008 mm | 1013 mm | 1028 mm | 1048 mm | 1056 mm |
| Standover | 766 mm | 786 mm | 805 mm | 823 mm | 842 mm |
| Fork length | 380 mm | 380 mm | 380 mm | 380 mm | 380 mm |
| Fork offset | 55 mm | 55 mm | 55 mm | 55 mm | 55 mm |
Source: brothercycles.com, checked 7 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/52 (stack 535 / reach 372 mm).
Stack and reach within 12 mm of size S/54 (stack 555 / reach 375 mm).
Stack and reach within 12 mm of size M/56 (stack 575 / reach 384 mm).
Stack and reach within 12 mm of size L/58 (stack 594 / reach 399 mm).
Stack and reach within 12 mm of size XL/60 (stack 613 / reach 401 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