2026 De Rosa · G
2026 De Rosa Spider geometry
Full frame geometry for the 2026 De Rosa Spider, size by size — stack, reach, angles and tube lengths.
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Geometry by size
| Size | Stack (mm) | Reach (mm) | Seat angle (°) | Head tube (mm) | Top tube (mm) | Seat tube (mm) | BB drop (mm) | Chainstay (mm) |
|---|---|---|---|---|---|---|---|---|
| 46 | 528 | 361 | 74.2 | 110 | 581 | 510 | 67 | 435 |
| 49 | 537 | 365 | 73.5 | 120 | 589 | 525 | 67 | 435 |
| 52 | 563 | 372 | 73.4 | 146 | 602 | 540 | 67 | 435 |
| 54 | 582 | 376 | 72.9 | 165 | 610 | 555 | 67 | 435 |
| 56 | 608 | 385 | 72.6 | 186 | 611 | 575 | 67 | 435 |
| 59 | 632 | 403 | 73.1 | 210 | 631 | 595 | 67 | 435 |
All measurements in millimetres unless marked (°) for angles.