Specialized Sirrus X 5.0 (carbon) geometry
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Size S
Render
Align
Geometry
| Size | XS | S | M | L | XL | XXL |
|---|---|---|---|---|---|---|
| Stack mm | 580 | 600 | 625 | 650 | 680 | 710 |
| Reach mm | 350 | 365 | 380 | 395 | 410 | 425 |
| Head tube angle ° | 69.5 | 69.5 | 70.0 | 70.5 | 70.5 | 71.0 |
| Seat tube angle ° | 74.0 | 73.5 | 73.5 | 73.5 | 73.5 | 73.0 |
| Head tube length mm | 107 | 128 | 151 | 176 | 208 | 237 |
| Seat tube mm | 355 | 416 | 453 | 483 | 533 | 563 |
| Chainstay mm | 440 | 440 | 440 | 440 | 440 | 440 |
| BB drop mm | 80 | 80 | 80 | 80 | 80 | 80 |
| Fork rake mm | 51 | 51 | 51 | 51 | 51 | 51 |
| Stack to reach | 1.66 | 1.64 | 1.64 | 1.65 | 1.66 | 1.67 |
| Effective top tube mmi | 516 | 543 | 565 | 588 | 611 | 642 |
| Wheelbase mmi | 1024 | 1047 | 1065 | 1084 | 1109 | 1129 |
SizeSkey specs
Stack-to-reach (size S)1.64More relaxed (taller and shorter) than 93% of flat-bar frames in the database at comparable sizes.
Closest geometry matches (size S)
Matched by stack, reach and head tube angle.
Norco XFR Forma201513 · 604 / 362Giant SpeederChina, CurrentM · 594.9 / 368.8Cube KathmanduTrekking Comfort frame, 2022–24, 2022–2446 · 601 / 374Norco XFR Women's / XFR 3 Step-Thru2020XXS · 607 / 357Norco Rideau ST / Yorkville STstep-through, 2016S · 600 / 376KHS Eastwood / Brentwoodcomfort hybrid, 2025S/15 · 603 / 372
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