Sizing and Geometry
Orbea Gain
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) |
|---|---|
| XS | 155-166cm |
| S | 167-172cm |
| M | 173-179cm |
| L | 180-185cm |
| XL | 186-191cm |
| XXL | 192-207cm |
Geometry
| Measurement | XS | SM | MD | LG | XL | XXL |
|---|---|---|---|---|---|---|
| Seat Tube Length (mm) | 430 | 460 | 490 | 515 | 540 | 570 |
| Top Tube Length (mm) | 516 | 535 | 555 | 569 | 587 | 602 |
| Head Tube Length (mm) | 113 | 136 | 158 | 181 | 203 | 225 |
| Head Tube Angle (°) | 71.0 | 71.2 | 71.5 | 72.0 | 72.2 | 72.5 |
| Seat Tube Angle (°) | 74.5 | 74.0 | 73.5 | 73.5 | 73.2 | 73.2 |
| Chainstay Length (mm) | 415 | 415 | 415 | 415 | 415 | 415 |
| Wheelbase (mm) | 984 | 998 | 1011 | 1022 | 1035 | 1047 |
| Bottom Bracket Drop (mm) | 78 | 78 | 78 | 76 | 76 | 76 |
| Bottom Bracket Height (mm) | 263 | 263 | 263 | 265 | 265 | 265 |
| Stack (mm) | 525 | 547 | 569 | 591 | 613 | 635 |
| Reach (mm) | 370 | 378 | 386 | 394 | 402 | 410 |
| Stack/Reach Ratio | 1.42 | 1.45 | 1.47 | 1.50 | 1.53 | 1.55 |
| Front Center (mm) | 582 | 596 | 608 | 619 | 632 | 644 |
| Rake (mm) | 50 | 50 | 50 | 50 | 50 | 50 |
| Trail (mm) | 65 | 63 | 61 | 58 | 57 | 55 |
| Standover Height (mm) | 728 | 756 | 782 | 803 | 830 | 844 |