2018 Orbea · US
2018 Orbea Diem geometry
Full frame geometry for the 2018 Orbea Diem, 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) |
|---|---|---|---|---|---|---|---|---|---|---|
| S | 612 | 360 | 74 | 69.5 | 125 | 535 | 402 | 65 | 450 | 1055 |
| M | 633 | 380 | 74 | 70.5 | 140 | 562 | 430 | 65 | 450 | 1064 |
| L | 642 | 398 | 74 | 70.5 | 150 | 582 | 465 | 65 | 450 | 1085 |
| XL | 656 | 413 | 74 | 70.5 | 165 | 602 | 500 | 65 | 450 | 1105 |
All measurements in millimetres unless marked (°) for angles.