Trek Checkpoint AL (AL 3 / AL 4) geometry
Loading 3D view…
auto
Size 54 cm
Render
Align
Geometry
| Size | 44 cm | 49 cm | 52 cm | 54 cm | 56 cm | 58 cm | 61 cm |
|---|---|---|---|---|---|---|---|
| Stack mm | 531 | 541 | 561 | 574 | 590 | 607 | 637 |
| Reach mm | 368 | 373 | 376 | 378 | 380 | 382 | 386 |
| Head tube angle ° | 70.6 | 71.4 | 71.7 | 71.8 | 72.2 | 72.3 | 72.6 |
| Seat tube angle ° | 75.5 | 75.0 | 74.0 | 73.5 | 73.0 | 73.0 | 73.0 |
| Head tube length mm | 90 | 100 | 120 | 135 | 150 | 170 | 200 |
| Seat tube mm | 390 | 440 | 475 | 500 | 525 | 548 | 567 |
| Chainstay mm | 430 | 430 | 430 | 430 | 430 | 430 | 430 |
| BB drop mm | 80 | 78 | 78 | 76 | 76 | 74 | 74 |
| Fork rake mm | 50 | 50 | 50 | 50 | 50 | 50 | 50 |
| Stack to reach | 1.44 | 1.45 | 1.49 | 1.52 | 1.55 | 1.59 | 1.65 |
| Effective top tube mmi | 505 | 518 | 537 | 548 | 560 | 568 | 581 |
| Wheelbase mmi | 1002 | 1004 | 1011 | 1018 | 1021 | 1028 | 1038 |
Size54 cmkey specs
Stack-to-reach (size 54 cm)1.52More relaxed (taller and shorter) than 74% of gravel frames in the database at comparable sizes.
Closest geometry matches (size 54 cm)
Matched by stack, reach and head tube angle.