2015 Specialized · RD
2015 Specialized Roubaix SL4 Disc geometry
Full frame geometry for the 2015 Specialized Roubaix SL4 Disc, size by size — stack, reach, angles and tube lengths.
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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 | 527 | 378 | 75.5 | 72 | 125 | 518 | 445 | 730 | 73 | 582 | 412 | 983 | 49 | 59 |
| 52 | 546 | 379 | 74 | 72 | 145 | 537 | 475 | 756 | 73 | 588 | 412 | 989 | 49 | 59 |
| 54 | 563 | 380 | 73.5 | 72 | 165 | 548 | 495 | 776 | 72 | 595 | 415 | 1000 | 49 | 59 |
| 56 | 589 | 387 | 73.3 | 72.5 | 190 | 565 | 515 | 798 | 72 | 606 | 415 | 1010 | 49 | 56 |
| 58 | 621 | 392 | 73 | 72.5 | 225 | 582 | 540 | 829 | 70 | 621 | 418 | 1029 | 49 | 56 |
| 61 | 642 | 398 | 72.5 | 73 | 245 | 600 | 565 | 851 | 70 | 628 | 420 | 1038 | 49 | 53 |
All measurements in millimetres unless marked (°) for angles.