NEW SRAM X01 Eagle Rear Derailleur - 12-Speed, Long Cage, 52t Max, Red inventory-apparel-casual-wear It features a shorter cage

It features a shorter cage for 10mm more ground clearance

Tool-free installation

this model is not compatible with Centerlock or HSX rotors

Sealed cartridge pulley bearings

TIG-welded

NEW SRAM X01 Eagle Rear Derailleur - 12-Speed, Long Cage, 52t Max, Red inventory-apparel-casual-wear It features a shorter cageThe 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: Red Chain Wrap Capacity (teeth): 42 Largest Cog: 52