2025 Allied · MDB
2025 Allied BC40 geometry
Full frame geometry for the 2025 Allied BC40, 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) | Standover (mm) | BB drop (mm) | Front centre (mm) | Chainstay (mm) | Wheelbase (mm) | Fork rake (mm) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| SM | 598 | 420 | 76 | 66.5 | 95 | 569 | 395 | 705 | 40 | 710 | 435 | 1145 | 44 |
| MD | 609 | 445 | 76 | 66.5 | 105 | 596 | 420 | 705 | 40 | 739 | 435 | 1174 | 44 |
| LG | 622 | 475 | 76 | 66.5 | 120 | 630 | 450 | 705 | 40 | 778 | 435 | 1210 | 44 |
| XL | 633 | 501 | 76 | 66.5 | 135 | 659 | 500 | 705 | 40 | 806 | 435 | 1241 | 44 |
All measurements in millimetres unless marked (°) for angles.