2026 Simplon · G
2026 Simplon Grid geometry
Full frame geometry for the 2026 Simplon Grid, 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) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 45/XS | 557 | 375 | 74 | 70 | 115 | 535 | 430 | 725 | 75 | 430 | 1025 | 48 |
| 49/S | 575 | 385 | 74 | 70 | 135 | 550 | 465 | 762 | 75 | 430 | 1042 | 48 |
| 53/M | 599 | 398 | 74 | 70 | 160 | 570 | 500 | 788 | 75 | 430 | 1063 | 48 |
| 57/L | 618 | 408 | 74 | 70 | 180 | 585 | 535 | 818 | 75 | 435 | 1085 | 48 |
| 62/XL | 636 | 422 | 74 | 70 | 200 | 605 | 570 | 847 | 75 | 435 | 1106 | 48 |
All measurements in millimetres unless marked (°) for angles.