2026 Marin · G
2026 Marin Four Corners geometry
Full frame geometry for the 2026 Marin Four Corners, 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 | 560 | 376.7 | 74.5 | 70 | 167 | 532 | 381 | 668 | 53.5 | 432 | 1035 | 43 |
| S | 580 | 381 | 73.5 | 70 | 188 | 553 | 422 | 707 | 53.5 | 432 | 1047 | 43 |
| M | 618 | 403.3 | 73.5 | 71 | 188 | 586 | 462 | 745 | 72 | 450 | 1087 | 49 |
| L | 648 | 412.6 | 72.5 | 71 | 209 | 617 | 495 | 777 | 72 | 450 | 1107 | 49 |
| XL | 679 | 426.6 | 72 | 71 | 252 | 647 | 528 | 810 | 72 | 450 | 1132 | 49 |
All measurements in millimetres unless marked (°) for angles.