2016 Prorace · RD
2016 Prorace Portia geometry
Full frame geometry for the 2016 Prorace Portia, 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) | Head angle (°) | Head tube (mm) | Top tube (mm) | Seat tube (mm) | Chainstay (mm) |
|---|---|---|---|---|---|---|---|
| XXS | 520 | 362 | 70.5 | 114 | 506 | 440 | 412 |
| XS | 541 | 370 | 72 | 129 | 525 | 480 | 412 |
| S | 560 | 378 | 72.5 | 152 | 544 | 520 | 415 |
| M | 580 | 388 | 72.5 | 171 | 565 | 540 | 415 |
| L | 600 | 397 | 72.5 | 192 | 580 | 560 | 415 |
| XL | 620 | 405 | 72.5 | 215 | 600 | 580 | 418 |
| XXL | 640 | 414 | 73 | 234 | 616 | 600 | 418 |
All measurements in millimetres unless marked (°) for angles.