SRAM X.4 7/8 Speed Long Cage Bike Derailleur Black

The SRAM X4 line-up sets the standard for recreational level shifting. The X.4 has an intelligent blend of performance and value for MTB or pavement.
Key Features of the SRAM X.4 7/8 Speed Long Cage Bike Derailleur: Compatible with 7-, 8-, and 9-speed systems 1:1 shifter-to-derailleur actuation ratio for precise light-action indexing Must be used with ESP shifters Cage Length: Long Cassette Spacing: Shimano/SRAM 9/Shimano/SRAM 8/Shimano/SRAM 7 Intended Use: Mountain Shifter/Derailleur Compatibility: SRAM 1:1 Largest Cog: 34 Chain Wrap Capacity: Derailleur Action: Top-Normal (Traditional) Weight: 280.0 g Wght/Dims: .9 lbs. 7 x 4 x 3