SRAM X9 9-Speed Rear Long Cage Derailleur Silver

Item Description Competition grade derailleur with full alloy pulley cage 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 Compatible with 7-, 8-, and 9-speed systems Must be used with ESP shifters Replaceable 11-tooth pulleys with bushings Item Specifications Color Silver Weight 215 Largest Cog 34 Chain Wrap Capacity 45 Cage Length Long Drivetrain Speeds 9 Rear Der/Shifter Compatibility SRAM 1:1 Rear Derailleur Mount Type 10x1 Standard