2018 Trek · U
2018 Trek FX 1 Stagger geometry
Full frame geometry for the 2018 Trek FX 1 Stagger, 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) | Chainstay (mm) | Wheelbase (mm) | Trail (mm) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 15 | 555 | 384 | 75 | 70.5 | 130 | 533 | 381 | 697 | 62 | 445 | 1053 | 70 |
| 17.5 | 574 | 383 | 74 | 70.5 | 150 | 548 | 445 | 630 | 62 | 445 | 1057 | 70 |
| 20 | 598 | 391 | 73.5 | 71.5 | 170 | 568 | 508 | 633 | 62 | 445 | 1057 | 70 |
All measurements in millimetres unless marked (°) for angles.