SRAM

X.4 Rear Derailleur Long Cage Black

The SRAM X.4 line-up sets the standard for recreational level shifting. The X.4 has an intelligent blend of performance and value for MTB or pavement.

• 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