2019 Niner · MHB
2019 Niner AIR 9 RDO MK II geometry
Full frame geometry for the 2019 Niner AIR 9 RDO MK II, 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) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| XS | 609 | 380 | 73 | 69 | 95 | 579 | 356 | 683 | 50 | 634 | 435 | 1074 |
| SM | 614 | 394 | 73 | 69 | 100 | 593 | 394 | 724 | 50 | 659 | 435 | 1090 |
| M | 624 | 411 | 73 | 69 | 110 | 614 | 419 | 744 | 51 | 680 | 435 | 1110 |
| L | 632 | 428 | 73 | 69 | 120 | 634 | 483 | 796 | 51 | 700 | 435 | 1131 |
| XL | 643 | 445 | 73 | 69 | 130 | 654 | 533 | 837 | 51 | 721 | 435 | 1151 |
All measurements in millimetres unless marked (°) for angles.