SRAM XX1 Eagle Rear Derailleur - 12-Speed Long Cage 52t Max Lunar. Occupying its rightful place at the top of the Eagle ecosystem the XX1 Eagle rear derailleur gives no-compromise racers and dream-bike builders a true top-tier option. The crisp precise XX1 shifting feel athletes rely on features an updated cage geometry for improved chain management.Type 3 clutch is smoother and more durable14T lower pulleyIncludes a chain gap tool that makes it easy to set up the correct chain length
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 |