2026 MMR · MHW
2026 MMR Akira geometry
Full frame geometry for the 2026 MMR Akira, 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) | Chainstay (mm) | Wheelbase (mm) | Fork rake (mm) | Trail (mm) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| S | 591 | 381 | 73 | 70 | 125 | 542 | 406 | 45 | 435 | 1057 | 42 | 82 |
| XS | 591 | 369 | 73 | 70 | 110 | 533 | 356 | 45 | 435 | 1039 | 42 | 82 |
| M | 605 | 396 | 73 | 70 | 140 | 556 | 457 | 45 | 435 | 1076 | 42 | 82 |
All measurements in millimetres unless marked (°) for angles.