2015 Principia · MH
2015 Principia MXC geometry
Full frame geometry for the 2015 Principia MXC, 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) | BB drop (mm) | Front centre (mm) | Wheelbase (mm) | Fork rake (mm) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 16.5 | 589 | 378 | 72 | 69.5 | 110 | 570 | 419 | 30 | 634 | 1057 | 46 |
| 18.5 | 589 | 398 | 72 | 69.5 | 110 | 590 | 470 | 30 | 654 | 1077 | 46 |
| 20.5 | 618 | 409 | 72 | 69.5 | 140 | 610 | 521 | 30 | 675 | 1098 | 46 |
All measurements in millimetres unless marked (°) for angles.