2026 De Rosa · RD
2026 De Rosa 838 geometry
Full frame geometry for the 2026 De Rosa 838, 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) | BB drop (mm) | Front centre (mm) | Chainstay (mm) |
|---|---|---|---|---|---|---|---|---|
| 46 | 505 | 364 | 74.5 | 106 | 505 | 69 | 572 | 412 |
| 50 | 527 | 377 | 74.1 | 125 | 528 | 69 | 574 | 412 |
| 52 | 545 | 389 | 73.7 | 140 | 545 | 69 | 589 | 412 |
| 54 | 565 | 396 | 73.3 | 160 | 565 | 69 | 600 | 412 |
| 56 | 585 | 403 | 72.9 | 178 | 583 | 69 | 606 | 412 |
All measurements in millimetres unless marked (°) for angles.