GX derailleurs share the key features of higher-priced models and are available for 1x11 and 2x11 drive trains.
| Rear Derailleur Mount Type | 10x1 Standard |
| Rear Der/Shifter Compatibility | SRAM X-Actuation |
| Cage Length | Long |
| Drivetrain Speeds | 11 |
| Weight | 256 |
| Color | Black |
| Chain Wrap Capacity (teeth) | 32 |
| Largest Cog | 42 |