2026 Bianchi · RD
2026 Bianchi Oltre PRO geometry
Full frame geometry for the 2026 Bianchi Oltre PRO, 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) | Wheelbase (mm) | Fork rake (mm) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 470 | 470 | 385 | 74.5 | 70.5 | 83 | 515 | 450 | 58 | 410 | 982 | 43 |
| 500 | 478 | 392 | 74.5 | 71.5 | 88 | 525 | 480 | 58 | 410 | 983 | 43 |
| 530 | 504 | 393 | 74 | 72 | 103 | 536 | 510 | 68 | 410 | 984 | 43 |
| 550 | 520 | 397 | 73.5 | 72.5 | 118 | 550 | 530 | 68 | 410 | 988 | 43 |
| 570 | 536 | 402 | 73.5 | 73 | 133 | 560 | 550 | 68 | 412 | 996 | 43 |
| 590 | 555 | 406 | 73 | 73 | 153 | 575 | 570 | 68 | 412 | 1005 | 43 |
All measurements in millimetres unless marked (°) for angles.