Specialized Roubaix 2020 geometry
Specialized Roubaix 2020 (carbon road) has 7 published frame sizes. Stack 540–665 mm; reach 353–398 mm. Sources, weights and tyre clearance where available.
Road · carbon · 2020
Check the source. The frame version or current availability is not fully confirmed. Check the source notes.
Measurements
Lengths in mm · Angles in degrees Select + beneath a size to compare
| Frame size | 44 | 49 | 52 | 54 | 56 | 58 | 61 |
|---|---|---|---|---|---|---|---|
| Stack mm | 540 | 555 | 570 | 585 | 605 | 630 | 665 |
| Reach mm | 353 | 363 | 368 | 376 | 384 | 392 | 398 |
| Effective top tube mm | 512 | 525 | 533 | 545 | 563 | 579 | 595 |
| Seat tube length mm | 365 | 410 | 446 | 465 | 485 | 505 | 547 |
| Head tube length mm | 90 | 100 | 112 | 125 | 143 | 170 | 205 |
| Head tube angle ° | 70 | 71.5 | 72 | 72.75 | 73.5 | 73.5 | 74 |
| Seat tube angle ° | 74 | 74 | 74 | 74 | 73.5 | 73.5 | 73.5 |
| Chainstay length mm | 413 | 413 | 413 | 415 | 415 | 418 | 418 |
| Wheelbase mm | 981 | 982 | 986 | 988 | 995 | 1014 | 1024 |
| Bottom bracket drop mm | 77.5 | 77.5 | 77.5 | 76 | 76 | 74.5 | 74.5 |
| Bottom bracket height mm | 265 | 265 | 265 | 266 | 266 | 268 | 268 |
| Fork length mm | 370 | 370 | 370 | 370 | 370 | 370 | 370 |
| Fork offset mm | 50 | 50 | 50 | 44 | 44 | 44 | 44 |
| Trail mm | 71 | 62 | 59 | 61 | 55 | 55 | 52 |
| Standover height mm | 682 | 715 | 743 | 762 | 783 | 805 | 844 |
| Front centre mm | 580 | 581 | 586 | 585 | 592 | 607 | 618 |
— Not published in the collected chart. Size labels follow the manufacturer.
Frame and fork weight
No verified weight for this frame.
Tyre clearance
Not verified for this frame.
Sources
Reviewed 2026-10-01
Measurement and frame notes
- Manufacturer stack and reach are reported as published; suspension and headset configuration can affect contact-point position.
- The collected 2020 Roubaix Sport uses FACT 10r carbon; the 2020 S-Works Roubaix uses FACT 11r. Frame-only weights for these exact variants were not verified.