2025 Boardman Performance · G
2025 Boardman Performance ADV Alloy geometry
Full frame geometry for the 2025 Boardman Performance ADV Alloy, size by size — stack, reach, angles and tube lengths.
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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 | 559 | 376 | 74 | 71 | 130 | 535 | 515 | 73 | 430 | 50 |
| MD | 578 | 385 | 73.5 | 71 | 150 | 555 | 530 | 73 | 430 | 50 |
| LG | 599 | 393 | 73 | 71.5 | 170 | 575 | 555 | 73 | 430 | 50 |
| XL | 613 | 399 | 73 | 71.5 | 185 | 585 | 575 | 73 | 430 | 50 |
All measurements in millimetres unless marked (°) for angles.