Elevating the shift, expanding the capable, the X01 Eagle™ derailleur features an updated cage architecture, to provide better chain management than ever. The X01 Eagle™ rear derailleur works with the new 10-52t cassettes and is backwards compatible to also work with 10-50t options. As part of the new Eagle™ Colorsystem, it comes in X01 Eagle™ master colorway to go perfectly with any color cassette and chain a rider wants. FEATURES: Type 3 clutch is smoother and more durable 14T lower pulley Includes a chain gap tool that makes it easy to set up the correct chain length Backwards compatible, works with 10-50t and 10-52t cassettes Updated cage provides better chain retention and more precise shifts Comes in X01 Eagle master colorway as part of Eagle Colorsystem SPECS: Largest Cog: 52 Rear Derailleur Mount Type: 10x1 Standard Chain Wrap Capacity (teeth): 42 Cage Length: Long Rear Der/Shifter Compatibility: SRAM X-Actuation Drivetrain Speeds: 12