2025 Krex · RD
2025 Krex H1 Ultra geometry
Full frame geometry for the 2025 Krex H1 Ultra, 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) |
|---|---|---|---|---|---|---|---|
| 445 | 504.7 | 363.4 | 74.5 | 70.5 | 120 | 503.3 | 445 |
| 470 | 520.7 | 366 | 73.5 | 70.5 | 125 | 520 | 470 |
| 500 | 524 | 385 | 74 | 72 | 125 | 535 | 500 |
| 520 | 540 | 390 | 73.5 | 72.5 | 140 | 550 | 520 |
All measurements in millimetres unless marked (°) for angles.