SRAM SX Eagle Rear Derailleur - 12 Speed, Long Cage, Black

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The SX Eagle derailleur features the proven SRAM 1x-specific X-HORIZON design and easily facilitates 11-50t and 10-50t cassette capacity, providing quiet, consistent performance and durability

  • The SX Eagle Derailleur includes all Eagle platform features with a steel cage and pulley bearings
  • X-SYNC pulley technology provides greater efficiency, crisper shifting and quieter operation
  • Cage Lock offers discovery-level riders easy trail side wheel removal


  • Color: Black
  • Largest Cog: 50
  • Rear Derailleur Mount Type: 10x1 Standard
  • Chain Wrap Capacity (teeth): 40 teeth
  • Rear Der/Shifter Compatibility: SRAM X-Actuation
  • Cage Length: Long
  • Drivetrain Speeds: 12
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