2026 BMC · P
2026 BMC Trackmachine 01 geometry
Full frame geometry for the 2026 BMC Trackmachine 01, 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) | Fork rake (mm) | Trail (mm) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| S | 436 | 434 | 75.5 | 72 | 41 | 554 | 484 | 747 | 64 | 605 | 45 | 62 |
| M | 471 | 459 | 75.5 | 72 | 78 | 588 | 521 | 782 | 64 | 642 | 45 | 62 |
| L | 526 | 452 | 75.5 | 72 | 135 | 596 | 577 | 837 | 64 | 653 | 45 | 62 |
All measurements in millimetres unless marked (°) for angles.