SRAM X4 Rear Derailleur - 7/8/9 Speed Electronic Shifting For riders who need a

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

At about 32 grams it stays genuinely light

This kit is the natural starting point for any rider who is tired of piecing together a cleaning routine product by product

premium execution that looks right at home on a thoughtfully built bike

SRAM X4 Rear Derailleur - 7/8/9 Speed Electronic Shifting For riders who need aWhat 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