2026 Bianchi · MH
2026 Bianchi Magma geometry
Full frame geometry for the 2026 Bianchi Magma, 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) | Front centre (mm) | Chainstay (mm) | Wheelbase (mm) | Fork rake (mm) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 38 | 632 | 389 | 74 | 69.5 | 110 | 570 | 380 | 60 | 655 | 470 | 1118 | 46 |
| 43 | 632 | 403 | 73.5 | 69.5 | 110 | 590 | 430 | 60 | 669 | 470 | 1132 | 46 |
| 48 | 642 | 425 | 73.5 | 69.5 | 120 | 615 | 480 | 60 | 694 | 470 | 1158 | 46 |
| 53 | 651 | 442 | 73.5 | 69.5 | 130 | 635 | 530 | 60 | 715 | 470 | 1179 | 46 |
All measurements in millimetres unless marked (°) for angles.