2025 Rocky Mountain · MDB
2025 Rocky Mountain Altitude Alloy geometry
Full frame geometry for the 2025 Rocky Mountain Altitude Alloy, 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) | Fork rake (mm) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| SM | 599 | 430 | 77.5 | 63.5 | 100 | 553 | 365 | 765 | 17 | 430 | 1188 | 38 |
| MD | 630 | 455 | 77.5 | 63.5 | 105 | 584 | 410 | 796 | 31 | 440 | 1243 | 44 |
| LG | 639 | 480 | 77.5 | 63.5 | 115 | 610 | 440 | 803 | 31 | 450 | 1282 | 44 |
| XL | 653 | 510 | 77.5 | 63.5 | 130 | 642 | 470 | 814 | 31 | 450 | 1319 | 44 |
All measurements in millimetres unless marked (°) for angles.