SRAM X7 9 speed Long Cage Rear Derailleur Gray

High quality derailleur with aluminum and steel construction is available in 3 lengths. 1:1 shifting ratio for reliable shifting and precise adjustability Aluminum upper knuckle Serviceable sealed bearing pulleys 1:1 shifter-to-derailleur actuation ratio for precise light-action indexing Must be used with ESP shifters Replaceable 11-tooth pulleys with bushings Item Specifications Color Gray Weight 251 Largest Cog 36 Chain Wrap Capacity 47 Cage Length Long Drivetrain Speeds 9 Rear Der/Shifter Compatibility SRAM 1:1 Rear Derailleur Mount Type 10x1 Standard