2018 Forme · RD
2018 Forme Flash geometry
Full frame geometry for the 2018 Forme Flash, 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) | Chainstay (mm) | Wheelbase (mm) | Fork rake (mm) |
|---|---|---|---|---|---|---|---|---|---|---|
| 48 | 501 | 387 | 75 | 72 | 120 | 520 | 465 | 410 | 980 | 43 |
| 51 | 524 | 390 | 75 | 72 | 145 | 530 | 490 | 410 | 992 | 43 |
| 54 | 541 | 396 | 74 | 72 | 160 | 550 | 520 | 410 | 998 | 43 |
| 57 | 541 | 401 | 73 | 72 | 175 | 570 | 550 | 410 | 1007 | 43 |
All measurements in millimetres unless marked (°) for angles.