2019 Trek · G
2019 Trek Checkpoint AL 3 geometry
Full frame geometry for the 2019 Trek Checkpoint AL 3, 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) | Chainstay (mm) | Wheelbase (mm) | Fork rake (mm) | Trail (mm) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 44 | 531 | 368 | 75.5 | 70.6 | 90 | 505 | 390 | 685 | 80 | 430 | 1002 | 50 | 72 |
| 49 | 541 | 373 | 75 | 71.4 | 100 | 518 | 440 | 723 | 78 | 430 | 1005 | 50 | 66 |
| 52 | 561 | 376 | 74 | 71.7 | 120 | 537 | 475 | 755 | 78 | 430 | 1011 | 50 | 65 |
| 54 | 574 | 378 | 73.5 | 71.8 | 135 | 548 | 500 | 775 | 76 | 430 | 1018 | 50 | 64 |
| 56 | 590 | 380 | 73 | 72.2 | 150 | 560 | 525 | 794 | 76 | 430 | 1021 | 50 | 61 |
| 58 | 607 | 382 | 73 | 72.3 | 170 | 568 | 548 | 816 | 74 | 430 | 1028 | 50 | 61 |
| 61 | 637 | 386 | 73 | 72.6 | 200 | 581 | 567 | 837 | 74 | 430 | 1039 | 50 | 59 |
All measurements in millimetres unless marked (°) for angles.