2026 Cube · MHB
2026 Cube Reaction HPA geometry
Full frame geometry for the 2026 Cube Reaction HPA, 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) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| XS | 595 | 384 | 74 | 68.5 | 108 | 555 | 340 | 707 | 52 | 427 | 1068 |
| S | 598 | 398 | 73.5 | 68.5 | 111 | 575 | 370 | 720 | 52 | 427 | 1082 |
| M | 627 | 409 | 73.5 | 68.5 | 111 | 595 | 420 | 759 | 65 | 450 | 1125 |
| L | 637 | 426 | 73.5 | 68.5 | 122 | 615 | 470 | 792 | 65 | 450 | 1146 |
| XL | 656 | 441 | 73.5 | 68.5 | 142 | 635 | 515 | 824 | 65 | 450 | 1168 |
| XXL | 670 | 457 | 73.5 | 68.5 | 157 | 655 | 560 | 858 | 65 | 450 | 1190 |
All measurements in millimetres unless marked (°) for angles.