2017 Polygon · USW
2017 Polygon Sierra Deluxe Sport Lady geometry
Full frame geometry for the 2017 Polygon Sierra Deluxe Sport Lady, size by size — stack, reach, angles and tube lengths.
Does this bike fit you?
Get sized in minutes — no tape measure, no appointment.
Geometry by size
| Size | Stack (mm) | Reach (mm) | Seat angle (°) | Head angle (°) | Head tube (mm) | Top tube (mm) | Seat tube (mm) | Standover (mm) | BB drop (mm) |
|---|---|---|---|---|---|---|---|---|---|
| M | 610 | 409 | 73.5 | 69 | 135 | 390 | 480 | 450 | 50 |
| S | 610 | 389 | 73.5 | 69 | 135 | 370 | 430 | 450 | 50 |
All measurements in millimetres unless marked (°) for angles.