2019 Trek · A
2019 Trek 1120 geometry
Full frame geometry for the 2019 Trek 1120, size by size — stack, reach, angles and tube lengths.

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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) | Front centre (mm) | Chainstay (mm) | Wheelbase (mm) | Fork rake (mm) | Trail (mm) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 15.5 | 634 | 396 | 73.5 | 70.4 | 100 | 560 | 394 | 778 | 76 | 653 | 440 | 1082 | 51 | 85 |
| 17.5 | 634 | 422 | 73.5 | 70.4 | 100 | 586 | 419 | 791 | 75 | 679 | 440 | 1108 | 51 | 85 |
| 19.5 | 642 | 451 | 73.5 | 70.3 | 110 | 619 | 470 | 792 | 75 | 712 | 440 | 1142 | 51 | 85 |
| 21.5 | 651 | 471 | 73.5 | 70.3 | 120 | 643 | 521 | 792 | 75 | 736 | 440 | 1166 | 51 | 86 |
All measurements in millimetres unless marked (°) for angles.