2025 Boardman Performance · MDB
2025 Boardman Performance MTR geometry
Full frame geometry for the 2025 Boardman Performance MTR, 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 | 610 | 460 | 77.5 | 65.5 | 110 | 595 | 430 | 33 | 440 | 42 |
| LG | 620 | 480 | 77.5 | 65.5 | 120 | 617 | 460 | 33 | 440 | 42 |
| XL | 629 | 500 | 77.5 | 65.5 | 130 | 640 | 480 | 33 | 440 | 42 |
All measurements in millimetres unless marked (°) for angles.