Specialized Sirrus Carbon (2014) geometry
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Size M
Render
Align
Geometry
| Size | S | M | L | XL |
|---|---|---|---|---|
| Stack mm | 546 | 563 | 589 | 621 |
| Reach mm | 379 | 380 | 387 | 392 |
| Head tube angle ° | 72.0 | 72.0 | 72.5 | 72.5 |
| Seat tube angle ° | 74.0 | 73.5 | 73.25 | 73.0 |
| Head tube length mm | 145 | 165 | 190 | 225 |
| Chainstay mm | 412 | 415 | 415 | 418 |
| BB drop mm | 73 | 71.5 | 71.5 | 70 |
| Fork rake mm | 49 | 49 | 49 | 49 |
| Stack to reach | 1.44 | 1.48 | 1.52 | 1.58 |
| Effective top tube mmi | 536 | 547 | 564 | 582 |
| Wheelbase mmi | 990 | 1000 | 1010 | 1029 |
SizeMkey specs
Stack-to-reach (size M)1.48More relaxed (taller and shorter) than 54% of flat-bar frames in the database at comparable sizes.
Closest geometry matches (size M)
Matched by stack, reach and head tube angle.
More from Specialized
Nearest size to the Sirrus Carbon M.