Description
Adopting some of the same technologies that are seen on SRAM’s high-end models, the SRAM X4 rear derailleur offers smooth and unrestricted shifting and excellent durability. Technologies: Direct Route: Direct Route Technology doesn’t have a middle man. Instead, the cable routes directly to the actuation mechanism. Result? Less friction. Less effort. More oomph. Plus, it’s impervious to cable housing damage. Nice.