2026 Trek · MHB
2026 Trek Procaliber geometry
Full frame geometry for the 2026 Trek Procaliber, 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) | Fork rake (mm) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| L | 614 | 460 | 74.3 | 67 | 90 | 628 | 460 | 763 | 64 | 435 | 1171 | 43 |
| M | 614 | 430 | 74.3 | 67 | 90 | 598 | 420 | 749 | 64 | 430 | 1135 | 43 |
| ML | 614 | 445 | 74.3 | 67 | 90 | 613 | 440 | 758 | 64 | 435 | 1155 | 43 |
| S | 614 | 405 | 74.3 | 67 | 90 | 577 | 390 | 747 | 64 | 430 | 1110 | 43 |
| XL | 642 | 500 | 74.3 | 67 | 120 | 677 | 510 | 791 | 64 | 440 | 1227 | 43 |
All measurements in millimetres unless marked (°) for angles.