2026 Orbea · RD
2026 Orbea Orca Aero geometry
Full frame geometry for the 2026 Orbea Orca Aero, 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) | Chainstay (mm) | Wheelbase (mm) | Fork rake (mm) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 47 | 496 | 370 | 74.5 | 71 | 93.1 | 507.6 | 459 | 717 | 76 | 408 | 966.2 | 48 |
| 49 | 505 | 376 | 74 | 71.5 | 100.8 | 520.8 | 474 | 728.5 | 76 | 408 | 971 | 48 |
| 51 | 523 | 380 | 73.7 | 72.2 | 117.2 | 532.9 | 499 | 750.1 | 76 | 408 | 974.8 | 48 |
| 53 | 542 | 385 | 73.5 | 72.8 | 134.9 | 545.5 | 524 | 775 | 74 | 408 | 976.1 | 43 |
| 55 | 562 | 391 | 73.5 | 73 | 155.2 | 557.5 | 544 | 794 | 74 | 408 | 986.4 | 43 |
| 57 | 580 | 398 | 73.2 | 73.2 | 173.2 | 573.1 | 564 | 811.6 | 74 | 408 | 996.9 | 43 |
| 60 | 606 | 404 | 73.2 | 73.2 | 200.4 | 587 | 589 | 835.8 | 74 | 408 | 1010.8 | 43 |
All measurements in millimetres unless marked (°) for angles.