2026 Curve · G
2026 Curve Air Kev geometry
Full frame geometry for the 2026 Curve Air Kev, 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) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| XXS | 551 | 359 | 73 | 70.6 | 110 | 527 | 460 | 743 | 72 | 587 | 436 | 1013 | 52 | 71 |
| XS | 554 | 370 | 73 | 70.6 | 115 | 539 | 500 | 765 | 70 | 599 | 436 | 1026 | 52 | 71 |
| SM | 566 | 380 | 73 | 71.1 | 125 | 552 | 530 | 784 | 70 | 608 | 436 | 1034 | 52 | 67 |
| MD | 576 | 386 | 73 | 71.1 | 136 | 562 | 560 | 804 | 70 | 618 | 439 | 1048 | 52 | 67 |
| LG | 589 | 392 | 73 | 71.6 | 150 | 573 | 580 | 822 | 68 | 624 | 439 | 1054 | 52 | 64 |
| XL | 608 | 402 | 73 | 71.6 | 170 | 587 | 595 | 839 | 68 | 640 | 442 | 1073 | 52 | 64 |
| XXL | 646 | 405 | 73 | 71.6 | 210 | 602 | 615 | 867 | 68 | 656 | 442 | 1089 | 52 | 64 |
All measurements in millimetres unless marked (°) for angles.