2019 De Rosa · R
2019 De Rosa Protos geometry
Full frame geometry for the 2019 De Rosa Protos, size by size — stack, reach, angles and tube lengths.
Does this bike fit you?
Get sized in minutes — no tape measure, no appointment.
Geometry by size
| Size | Stack (mm) | Reach (mm) | Seat angle (°) | Head angle (°) | Head tube (mm) | Top tube (mm) | BB drop (mm) | Front centre (mm) | Chainstay (mm) | Fork rake (mm) |
|---|---|---|---|---|---|---|---|---|---|---|
| 45 | 496 | 371 | 75 | 70.3 | 103 | 507 | 68 | 578 | 405 | 43 |
| 47 | 510 | 376 | 74.5 | 70.8 | 116 | 520 | 68 | 583 | 405 | 43 |
| 49 | 523 | 380 | 73.9 | 71.5 | 127 | 533 | 68 | 584 | 406 | 43 |
| 51 | 538 | 385 | 73.5 | 72 | 138 | 546 | 68 | 587 | 406 | 43 |
| 53 | 550 | 389 | 73.3 | 72.5 | 149 | 555 | 68 | 588 | 407 | 43 |
| 55 | 561 | 393 | 73 | 73 | 160 | 565 | 68 | 593 | 407 | 43 |
| 57 | 577 | 398 | 72.7 | 73 | 176 | 578 | 68 | 602 | 408 | 43 |
| 58.5 | 595 | 404 | 72.5 | 73.5 | 195 | 592 | 68 | 614 | 408 | 43 |
All measurements in millimetres unless marked (°) for angles.