2026 Basso · EG
2026 Basso Vega Gravel geometry
Full frame geometry for the 2026 Basso Vega Gravel, 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) | Front centre (mm) | Chainstay (mm) |
|---|---|---|---|---|---|---|---|---|---|
| M | 581.6 | 368.7 | 74.5 | 70 | 165 | 530 | 490 | 613 | 450 |
| S | 581.6 | 358.7 | 74.5 | 70 | 165 | 520 | 470 | 603 | 450 |
| L | 600.4 | 393.5 | 74.5 | 70 | 185 | 560 | 540 | 645 | 450 |
| XL | 600.4 | 423.5 | 74.5 | 70 | 185 | 590 | 570 | 674 | 450 |
All measurements in millimetres unless marked (°) for angles.