Road endurance
Specialized Roubaix SL8
2026 · 700c wheels · 7 sizes
Carbon endurance road frame with Future Shock 3.0 suspension built into the head tube. The Roubaix SL8 builds share this geometry. Specialized uses a 52 mm fork offset on the three smallest sizes and 47 mm on the rest, and the 61 cm size has a noticeably taller head tube than the 58 cm.
Source: www.specialized.com/us/en/roubaix-sl8-shimano-tiagra/p/4221830
I ride:
Size run
Published geometry by size. How each size rides and fits for your rider profile loads with the page.
| Size | 44 | 49 | 52 | 54 | 56 | 58 | 61 |
|---|---|---|---|---|---|---|---|
| Stack (mm) | 543 | 549 | 566 | 585 | 605 | 630 | 665 |
| Reach (mm) | 353 | 363 | 370 | 381 | 389 | 397 | 403 |
| Head angle (°) | 69.3 | 70.8 | 71.5 | 72.3 | 73.0 | 73.0 | 73.5 |
| Seat angle (°) | 75.0 | 74.0 | 74.0 | 74.0 | 73.5 | 73.5 | 73.5 |