2026 Argon18 · G
2026 Argon18 Anti Matter geometry
Full frame geometry for the 2026 Argon18 Anti Matter, 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) | Chainstay (mm) | Wheelbase (mm) | Fork rake (mm) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| XS | 508 | 377 | 74.5 | 70.7 | 76 | 520 | 425 | 714 | 80 | 425 | 1004 | 51 |
| S | 531 | 384 | 74 | 71.1 | 101 | 538 | 460 | 749 | 78 | 425 | 1016 | 51 |
| M | 555 | 392 | 73.5 | 71.7 | 122 | 558 | 505 | 788 | 78 | 425 | 1022 | 51 |
| L | 580 | 400 | 73 | 71.1 | 150 | 578 | 550 | 828 | 76 | 425 | 1039 | 51 |
| XL | 607 | 409 | 72.5 | 72.2 | 176 | 601 | 595 | 866 | 76 | 425 | 1052 | 51 |
All measurements in millimetres unless marked (°) for angles.