Specialized Sirrus Carbon geometry
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Size S
Render
Align
Geometry
| Size | S | M | L | XL |
|---|---|---|---|---|
| Stack mm | 574 | 591 | 616 | 650 |
| Reach mm | 395 | 403 | 410 | 420 |
| Head tube angle ° | 71.0 | 71.5 | 72.0 | 72.0 |
| Seat tube angle ° | 73.3 | 73.5 | 73.0 | 73.0 |
| Head tube length mm | 150 | 165 | 190 | 225 |
| Seat tube mm | 440 | 485 | 530 | 570 |
| Chainstay mm | 435 | 435 | 435 | 435 |
| BB drop mm | 70 | 70 | 70 | 70 |
| Fork rake mm | 51 | 51 | 51 | 51 |
| Stack to reach | 1.45 | 1.47 | 1.50 | 1.55 |
| Effective top tube mmi | 567 | 578 | 598 | 619 |
| Wheelbase mmi | 1052 | 1060 | 1070 | 1091 |
SizeSkey specs
Stack-to-reach (size S)1.45More aggressive (lower and longer) than 68% of flat-bar frames in the database at comparable sizes.
Closest geometry matches (size S)
Matched by stack, reach and head tube angle.
More from Specialized
Nearest size to the Sirrus Carbon S.