2026 Trek · MDB
2026 Trek Supercaliber geometry
Full frame geometry for the 2026 Trek Supercaliber, 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) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| M | 590 | 435 | 74.5 | 67.5 | 90 | 592 | 420 | 772 | 46 | 707 | 435 | 1138 | 43 | 109 |
| ML | 590 | 450 | 74.5 | 67.5 | 90 | 605 | 440 | 772 | 46 | 722 | 435 | 1153 | 43 | 109 |
| S | 590 | 410 | 74.5 | 67.5 | 90 | 571 | 395 | 760 | 46 | 682 | 435 | 1113 | 43 | 109 |
| L | 599 | 465 | 74.5 | 67.5 | 100 | 622 | 460 | 772 | 46 | 741 | 435 | 1172 | 43 | 109 |
| XL | 622 | 500 | 74.5 | 67.5 | 125 | 663 | 525 | 772 | 46 | 785 | 435 | 1217 | 43 | 109 |
All measurements in millimetres unless marked (°) for angles.