2026 Giant · RD
2026 Giant Defy Advanced geometry
Full frame geometry for the 2026 Giant Defy Advanced, 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) | Trail (mm) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| XS | 527 | 369 | 74.5 | 70.5 | 125 | 515 | 410 | 705 | 75 | 420 | 995 | 50 | 71.6 |
| S | 541 | 375 | 74 | 71.8 | 135 | 530 | 445 | 733 | 75 | 420 | 994 | 50 | 63.4 |
| M | 558 | 380 | 73.5 | 72.5 | 150 | 545 | 480 | 762 | 75 | 420 | 998 | 50 | 58.6 |
| ML | 577 | 384 | 73 | 72.5 | 175 | 560 | 515 | 796 | 70 | 420 | 1010 | 50 | 58.6 |
| L | 596 | 393 | 73 | 72.5 | 195 | 575 | 535 | 814 | 70 | 420 | 1025 | 50 | 58.6 |
| XL | 615 | 402 | 73 | 72.5 | 215 | 595 | 565 | 841 | 70 | 420 | 1040 | 50 | 58.6 |
All measurements in millimetres unless marked (°) for angles.