SRAM GX Eagle Rear Derailleur - 12-Speed Long Cage 52t Max Lunar. The GX Eagle Rear Derailleur gets the job done with a thoughtfully designed cage architecture that improves chain management.Mounting system and re-positioned Cage Lock offer greater durability Sealed cartridge pulley bearings
- TECH SPECS
| Rear Derailleur Mount Type | 10x1 Standard |
| Rear Der/Shifter Compatibility | SRAM X-Actuation |
| Cage Length | Long |
| Drivetrain Speeds | 12 |
| Color | Lunar |
| Chain Wrap Capacity (teeth) | 42 |
| Largest Cog | 52 |
