2026 BH · RD
2026 BH Aerolight geometry
Full frame geometry for the 2026 BH Aerolight, size by size — stack, reach, angles and tube lengths.
Does this bike fit you?
Get sized in minutes — no tape measure, no appointment.
Geometry by size
| Size | Stack (mm) | Reach (mm) | Seat angle (°) | Head angle (°) | Head tube (mm) | Top tube (mm) | Seat tube (mm) | BB drop (mm) | Front centre (mm) | Chainstay (mm) | Wheelbase (mm) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| XS | 510 | 368 | 74.5 | 71.3 | 110 | 510 | 555 | 72 | 575 | 410 | 973.7 |
| SM | 523 | 375 | 74 | 72.3 | 120 | 525 | 570 | 72 | 576 | 410 | 975.5 |
| MD | 539 | 382 | 73.5 | 72.8 | 135 | 542 | 587 | 70 | 579 | 410 | 979 |
| LA | 554 | 390 | 73 | 73 | 150 | 559 | 605 | 70 | 589 | 410 | 988.7 |
| XL | 576 | 399 | 73 | 73 | 175 | 575 | 627 | 68 | 605 | 410 | 1005.6 |
All measurements in millimetres unless marked (°) for angles.