SRAM X4 Rear Derailleur - 7/8/9 Speed Electronic Shifting Not replacing it means chasing

Not replacing it means chasing a shifting problem that no amount of cable tension will solve

where your back stays nearly vertical for a completely laid-back experience

race-ready package

For riders who need a dependable 11-speed chain without spending big

Reliable Ultegra-tier construction ensures long service life even under varied conditions

SRAM X4 Rear Derailleur - 7/8/9 Speed Electronic Shifting Not replacing it means chasingWhat is the SRAM X4 rear derailleur for? The SRAM X4 is a mechanical rear derailleur compatible with 7, 8, and 9 speed drivetrains, built for reliable shifting on entry level mountain bikes, commuters, and recreational builds. Its wide compatibility across three speed ranges makes it a practical replacement or upgrade part for a broad range of older and budget oriented drivetrains. SRAM's proven parallelogram geometry delivers accurate, consistent