Specialized Sirrus (alloy, 2017) geometry
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Size XS
Render
Align
Geometry
| Size | XS | S | M | L | XL |
|---|---|---|---|---|---|
| Stack mm | 563 | 584 | 600 | 626 | 659 |
| Reach mm | 388 | 394 | 402 | 409 | 418 |
| Head tube angle ° | 70.5 | 71.0 | 71.5 | 72.0 | 72.0 |
| Seat tube angle ° | 73.5 | 73.3 | 73.5 | 73.0 | 73.0 |
| Head tube length mm | 130 | 150 | 165 | 190 | 225 |
| Seat tube mm | 395 | 440 | 485 | 530 | 570 |
| Chainstay mm | 445 | 445 | 445 | 445 | 445 |
| BB drop mm | 70 | 70 | 70 | 70 | 70 |
| Fork rake mm | 51 | 51 | 51 | 51 | 51 |
| Stack to reach | 1.45 | 1.48 | 1.49 | 1.53 | 1.58 |
| Effective top tube mmi | 555 | 569 | 580 | 600 | 619 |
| Wheelbase mmi | 1056 | 1064 | 1073 | 1083 | 1102 |
SizeXSkey specs
Stack-to-reach (size XS)1.45More aggressive (lower and longer) than 65% of flat-bar frames in the database at comparable sizes.
Closest geometry matches (size XS)
Matched by stack, reach and head tube angle.
More from Specialized
Nearest size to the Sirrus XS.