Surly Steamroller geometry
Loading 3D view…
auto
Size 56cm
Render
Align
Geometry
| Size | 49cm | 53cm | 56cm | 59cm | 62cm |
|---|---|---|---|---|---|
| Stack mm | 505 | 531 | 559 | 586 | 618 |
| Reach mm | 388 | 394 | 403 | 408 | 420 |
| Head tube angle ° | 72.5 | 73.0 | 73.5 | 74.0 | 74.0 |
| Seat tube angle ° | 74.5 | 74.0 | 73.5 | 73.0 | 73.0 |
| Head tube length mm | 83 | 109 | 136 | 163 | 196 |
| Seat tube mm | 515 | 555 | 585 | 615 | 645 |
| Chainstay mm | 398 | 398 | 398 | 398 | 398 |
| BB drop mm | 70 | 70 | 70 | 70 | 70 |
| Fork rake mm | 38 | 38 | 38 | 38 | 38 |
| Stack to reach | 1.30 | 1.35 | 1.39 | 1.44 | 1.47 |
| Effective top tube mmi | 528 | 546 | 569 | 587 | 609 |
| Wheelbase mmi | 957 | 966 | 979 | 987 | 1008 |
Size56cmkey specs
Stack-to-reach (size 56cm)1.39More relaxed (taller and shorter) than 77% of track frames in the database at comparable sizes.
Closest geometry matches (size 56cm)
Matched by stack, reach and head tube angle.