2025 Krex · RD
2025 Krex Alone U1 geometry
Full frame geometry for the 2025 Krex Alone U1, 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) |
|---|---|---|---|---|---|---|---|
| 440 | 508.3 | 357.4 | 74.5 | 70.2 | 110 | 498.4 | 440 |
| 460 | 519.9 | 371.6 | 74.5 | 71 | 120 | 515.7 | 460 |
| 490 | 524.9 | 376.8 | 73.5 | 72.5 | 125 | 532.3 | 490 |
| 520 | 547.9 | 380.5 | 73 | 73 | 145 | 548 | 520 |
| 540 | 582 | 397 | 73 | 73 | 180 | 575 | 540 |
All measurements in millimetres unless marked (°) for angles.