NEW SRAM X01 Eagle Rear Derailleur - 12-Speed, Long Cage, 52t Max, Lunar variant-size-sm Maximum Head Circumference: 54

Maximum Head Circumference: 54

CR2032 battery included

Weight: 20

Upcycled Bicycle Inner Tubes / Upcycled Nylon Fabric

Alternator 2

NEW SRAM X01 Eagle Rear Derailleur - 12-Speed, Long Cage, 52t Max, Lunar variant-size-sm Maximum Head Circumference: 54The SRAM X01 Eagle Rear Derailleur features an updated cage architecture to provide better chain management. 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 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