2018 Specialized · RD
2018 Specialized Roubaix SL5 geometry
Full frame geometry for the 2018 Specialized Roubaix SL5, 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) | Seat tube (mm) | Standover (mm) | BB drop (mm) | Front centre (mm) | Chainstay (mm) | Wheelbase (mm) | Fork rake (mm) | Trail (mm) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 49 | 549 | 369 | 74 | 72 | 90 | 527 | 425 | 716 | 78 | 580 | 413 | 981 | 50 | 58 |
| 52 | 569 | 371 | 74 | 72.2 | 110 | 535 | 462 | 743 | 78 | 586 | 413 | 987 | 50 | 57 |
| 54 | 585 | 375 | 74 | 72.8 | 125 | 545 | 481 | 762 | 76 | 584 | 415 | 987 | 44 | 61 |
| 56 | 611 | 381 | 73.5 | 73.5 | 150 | 562 | 501 | 785 | 76 | 590 | 415 | 993 | 44 | 55 |
| 58 | 644 | 386 | 73.5 | 73.5 | 185 | 576 | 522 | 813 | 74 | 605 | 418 | 1011 | 44 | 55 |
| 61 | 665 | 392 | 73.5 | 74 | 205 | 588 | 563 | 844 | 74 | 612 | 418 | 1018 | 44 | 52 |
| 64 | 679 | 403 | 73 | 74 | 220 | 610 | 584 | 681 | 74 | 626 | 418 | 1033 | 44 | 52 |
All measurements in millimetres unless marked (°) for angles.