2019 Trek · MHB
2019 Trek Stache Alloy MKIII geometry
Full frame geometry for the 2019 Trek Stache Alloy MKIII, 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/17.5 | 635 | 415 | 72.3 | 67.8 | 90 | 618 | 419 | 775 | 67 | 706 | 420 | 1117 | 51 | 102 |
| S/15.5 | 637 | 389 | 72.4 | 67.9 | 90 | 590 | 394 | 775 | 68 | 678 | 420 | 1089 | 51 | 101 |
| L/19.5 | 645 | 444 | 72.3 | 67.8 | 100 | 650 | 470 | 789 | 68 | 738 | 420 | 1149 | 51 | 102 |
| ML/18.5 | 645 | 430 | 72.3 | 67.8 | 100 | 636 | 445 | 793 | 68 | 724 | 420 | 1135 | 51 | 102 |
| XL/21.5 | 654 | 463 | 72.3 | 67.8 | 110 | 672 | 521 | 795 | 68 | 761 | 420 | 1172 | 51 | 102 |
All measurements in millimetres unless marked (°) for angles.