SRAM X.4 7/8/9-Speed Rear Derailleur Long Cage Black

Affordable and reliable derailleur is great for repairs and upgrades. Features-Compatible with 7-, 8-, and 9-speed systems-1:1 shifter-to-derailleur actuation ratio for precise light-action indexing Item Specifications-Color:Black-Weight:280-Largest Cog:34-Chain Wrap Capacity:45-Cage Length:Long-Drivetrain Speeds:7-Drivetrain Speeds:8-Drivetrain Speeds:9-Rear Der/Shifter Compatibility:SRAM 1:1-Rear Derailleur Mount Type:10x1 Standard

Compatible with 7-, 8-, and 9-speed systems 1:1 shifter-to-derailleur actuation ratio for precise light-action indexing