2026 GT · G
2026 GT Grade Carbon geometry
Full frame geometry for the 2026 GT Grade Carbon, 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) | Trail (mm) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| SM | 550 | 385 | 73 | 70 | 106 | 553 | 450 | 730 | 75 | 621 | 430 | 1040 | 55 | 72 |
| MD | 577 | 405 | 73 | 70 | 134 | 581 | 500 | 753 | 75 | 650 | 430 | 1069 | 55 | 72 |
| LG | 603 | 425 | 73 | 70 | 162 | 609 | 550 | 792 | 75 | 680 | 430 | 1099 | 55 | 72 |
| XL | 630 | 445 | 73 | 70 | 191 | 638 | 600 | 816 | 75 | 710 | 430 | 1129 | 55 | 72 |
All measurements in millimetres unless marked (°) for angles.