2026 MMR · RD
2026 MMR Aelion SL geometry
Full frame geometry for the 2026 MMR Aelion SL, 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) | Standover (mm) | BB drop (mm) | Chainstay (mm) | Wheelbase (mm) | Fork rake (mm) | Trail (mm) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| XS | 501 | 370 | 74.5 | 71 | 102 | 509 | 716 | 70 | 410 | 972 | 47 | 68 |
| S | 526 | 379 | 74 | 72 | 125 | 530 | 754 | 70 | 410 | 980 | 47 | 62 |
| M | 546 | 387 | 73.5 | 72.5 | 144 | 549 | 774 | 70 | 410 | 990 | 47 | — |
| L | 566 | 395 | 73 | 73 | 163 | 568 | 797 | 70 | 410 | 1000 | 47 | 55 |
| XL | 591 | 405 | 72.5 | 73.5 | 187 | 591 | 831 | 70 | 410 | 1012 | 47 | 52 |
All measurements in millimetres unless marked (°) for angles.