2025 Boardman Performance · MHB
2025 Boardman Performance MHT geometry
Full frame geometry for the 2025 Boardman Performance MHT, 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) |
|---|---|---|---|---|---|---|---|---|---|---|
| MD | 625 | 425 | 73.5 | 68 | 100 | 610 | 460 | 63 | 435 | 51 |
| SM | 625 | 407 | 74 | 68 | 100 | 586 | 410 | 63 | 435 | 51 |
| LG | 639 | 441 | 73.5 | 68 | 115 | 630 | 483 | 63 | 435 | 51 |
All measurements in millimetres unless marked (°) for angles.