SRAM Rear Derailleur GX 1X11-Speed Long Cage Red Other Accessories Never that slapping chain sound

Never that slapping chain sound again

Dropper Post: Tranzx 200mm

Rounded edges for improved safety and easy installation

30-34T range

SRAM Rear Derailleur GX 1X11-Speed Long Cage Red Other Accessories Never that slapping chain soundSRAM Rear Derailleur GX 1X11 Speed Long Cage RedThe SRAM GX X HORIZON rear derailleur is engineered for smooth, reliable shifting action from the larger upper pulley offset to the 12 tooth X SYNC pulley wheels. By eliminating unwanted chain movement, X HORIZON shifts faster, puts an end to ghost shifting and reduces shift force and chain slap. And with CAGE LOCK technology, wheel removal and installation are easier than everX HORIZON design reduces