2026 Niner · MDB
2026 Niner JET 9 RDO geometry
Full frame geometry for the 2026 Niner JET 9 RDO, 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) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| SM | 599 | 425 | 76 | 66.5 | 95 | 574 | 376 | 688 | 33 | 726 | 430 | 1148 | 44 |
| MD | 613 | 450 | 76 | 66.5 | 110 | 603 | 406 | 698 | 33 | 748 | 430 | 1179 | 44 |
| LG | 626 | 475 | 76 | 66.5 | 125 | 631 | 446 | 727 | 33 | 775 | 430 | 1210 | 44 |
| XL | 640 | 500 | 76 | 66.5 | 140 | 660 | 496 | 778 | 33 | 806 | 430 | 1241 | 44 |
All measurements in millimetres unless marked (°) for angles.