2026 Forbidden · EDB
2026 Forbidden Dreadnought E geometry
Full frame geometry for the 2026 Forbidden Dreadnought E, 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) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| S1 | 635 | 425 | 76.8 | 63 | 100 | 575 | 400 | 720 | -20 | 782 | 434 | 1215.5 | 44 |
| S2 | 648 | 445 | 76.8 | 63 | 115 | 598 | 420 | 720 | -20 | 808 | 449 | 1256.9 | 44 |
| S3 | 669 | 461 | 76.8 | 63 | 138 | 619 | 440 | 720 | -20 | 835 | 463 | 1298.2 | 44 |
| S4 | 682 | 481 | 76.8 | 63 | 153 | 642 | 470 | 720 | -20 | 861 | 478 | 1339.5 | 44 |
All measurements in millimetres unless marked (°) for angles.