2025 Boardman Performance · G
2025 Boardman Performance ADV Carbon geometry
Full frame geometry for the 2025 Boardman Performance ADV Carbon, 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) | Chainstay (mm) | Fork rake (mm) |
|---|---|---|---|---|---|---|---|---|---|---|
| SM | 550 | 368 | 73 | 71 | 120 | 535 | 500 | 73 | 425 | 50 |
| MD | 570 | 381 | 73 | 71.5 | 140 | 555 | 525 | 73 | 425 | 50 |
| LG | 590 | 392 | 73 | 71.5 | 160 | 572 | 540 | 73 | 425 | 50 |
| XL | 605 | 404 | 73 | 71.5 | 180 | 590 | 560 | 73 | 425 | 50 |
All measurements in millimetres unless marked (°) for angles.