Specialized Women's Sirrus (V-brake) geometry
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Size M
Render
Align
Geometry
| Size | XS | S | M | L | XL |
|---|---|---|---|---|---|
| Stack mm | 536 | 555 | 580 | 608 | 624 |
| Reach mm | 372 | 373 | 383 | 393 | 393 |
| Head tube angle ° | 69.5 | 70.0 | 71.0 | 71.0 | 71.5 |
| Seat tube angle ° | 73.5 | 73.5 | 73.5 | 73.5 | 73.5 |
| Head tube length mm | 106 | 124 | 146 | 176 | 190 |
| Seat tube mm | 360 | 395 | 440 | 470 | 510 |
| Chainstay mm | 440 | 440 | 440 | 440 | 440 |
| BB drop mm | 70 | 70 | 70 | 70 | 70 |
| Fork rake mm | 51 | 51 | 51 | 51 | 51 |
| Stack to reach | 1.44 | 1.49 | 1.51 | 1.55 | 1.59 |
| Effective top tube mmi | 531 | 537 | 555 | 573 | 578 |
| Wheelbase mmi | 1035 | 1038 | 1047 | 1067 | 1067 |
SizeMkey specs
Stack-to-reach (size M)1.51More relaxed (taller and shorter) than 64% of flat-bar frames in the database at comparable sizes.
Closest geometry matches (size M)
Matched by stack, reach and head tube angle.
Specialized Sirrus Women'salloy, 2018–20M · 581 / 383Apollo Trace 20 WSstep-through, CurrentS · 583 / 382Giant Escape R3Japan, 2027, 2027S · 577 / 384Cannondale Treadwell2026MD · 580 / 379Specialized Vitaalloy, base / Sport / Disc, 2017M · 584 / 383Specialized Vita Step Through2017; Vita Sport / Disc Step Through, 2017M · 584 / 383
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