Sizing and Geometry
Orbea Diem
Sizing chart to be used as a reference only. The best way to determine your size is to visit us in-store and get fitted.
| Size | Rider Height (cm) |
|---|---|
| S | 153-172cm |
| M | 164-183cm |
| L | 176-195cm |
| XL | 187-204cm |
Geometry
| Measurement | SM | MD | LG | XL |
|---|---|---|---|---|
| Wheels | 29″ | 29″ | 29″ | 29″ |
| Stack (mm) | 601 | 625 | 649 | 673 |
| Reach (mm) | 422 | 438 | 454 | 470 |
| Stack/Reach Ratio | 1.42 | 1.43 | 1.43 | 1.43 |
| Top Tube Length (mm) | 586 | 610 | 634 | 659 |
| Seat Tube Length (mm) | 442 | 468 | 490 | 540 |
| Seat Tube Angle (°) | 74.7 | 74.3 | 74.0 | 73.7 |
| Head Tube Length (mm) | 164 | 187 | 211 | 234 |
| Head Tube Angle (°) | 69.0 | 69.5 | 70.0 | 70.5 |
| Bottom Bracket Drop (mm) | 82 | 82 | 82 | 82 |
| Bottom Bracket Height (mm) | 279 | 279 | 279 | 279 |
| Front Center (mm) | 680 | 699 | 718 | 737 |
| Chainstay Length (mm) | 435 | 435 | 435 | 435 |
| Wheelbase (mm) | 1102 | 1122 | 1141 | 1160 |
| Rake (mm) | 50 | 50 | 50 | 50 |
| Trail (mm) | 80 | 77 | 74 | 71 |
| Standover Height (mm) | 672 | 686 | 700 | 713 |