Specialized Sirrus X 4.0 (carbon) geometry
Loading 3D view…
auto
Size XXS
Render
Align
Geometry
| Size | XXS | M | L | XL |
|---|---|---|---|---|
| Stack mm | 587 | 635 | 651 | 672 |
| Reach mm | 355 | 382 | 386 | 398 |
| Head tube angle ° | 69.5 | 71.0 | 71.0 | 70.0 |
| Seat tube angle ° | 73.5 | 73.5 | 73.5 | 73.5 |
| Head tube length mm | 111 | 169 | 186 | 208 |
| Seat tube mm | 360 | 470 | 510 | 530 |
| Chainstay mm | 440 | 440 | 440 | 440 |
| BB drop mm | 70 | 70 | 70 | 70 |
| Fork rake mm | 51 | 51 | 51 | 51 |
| Stack to reach | 1.65 | 1.66 | 1.69 | 1.69 |
| Effective top tube mmi | 529 | 570 | 579 | 597 |
| Wheelbase mmi | 1037 | 1065 | 1074 | 1106 |
SizeXXSkey specs
Stack-to-reach (size XXS)1.65More relaxed (taller and shorter) than 94% of flat-bar frames in the database at comparable sizes.
Closest geometry matches (size XXS)
Matched by stack, reach and head tube angle.
More from Specialized
Nearest size to the Sirrus X 4.0 XXS.