2026 Seka · G
2026 Seka ExAero GR geometry
Full frame geometry for the 2026 Seka ExAero GR, 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) | BB drop (mm) | Chainstay (mm) | Wheelbase (mm) | Fork rake (mm) | Trail (mm) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 49 | 524 | 369 | 75 | 70.4 | 96.4 | 509 | 460 | 74 | 423 | 999 | 50 | 71 |
| 52 | 540 | 375 | 74.3 | 71 | 111 | 526 | 490 | 74 | 423 | 1005 | 50 | 67 |
| 54 | 559 | 381 | 74 | 71.3 | 132 | 541 | 510 | 72 | 423 | 1016 | 50 | 65.5 |
| 56 | 579 | 389 | 74 | 71.6 | 152 | 555 | 535 | 72 | 423 | 1027 | 50 | 63.5 |
| 58 | 602 | 399 | 73.5 | 72 | 176.5 | 578 | 555 | 70 | 423 | 1042 | 50 | 61 |
| 61 | 620 | 408 | 73 | 72.2 | 195 | 598 | 580 | 70 | 423 | 1055 | 50 | 60 |
All measurements in millimetres unless marked (°) for angles.