Available in S

PrimaLoft® synthetic insulation is warm

and compatible with almost any frame

The chain is made of specially hardened steel

The lightweight

X01 Eagle Rear Derailleur 12-Speed Long Cage Lunar 1.2x3000 Available in SSRAM X01 Eagle Rear Derailleur 12 Speed Long Cage 52t Max Lunar 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 Backwards compatible, works with 10 50t and 10 52t cassettes Updated cage provides better chain retention and more precise shifts Comes in X01