SRAM GX 11 Speed Rear Derailleur - 11 Speed Needs Images Available in 2 Versions

Available in 2 Versions

The PF30 uses BB30 bearings preinstalled in bearing cups

Together with a light

Pros: Able to carry a large range of bikes

To work out what size you need:

SRAM GX 11 Speed Rear Derailleur - 11 Speed Needs Images Available in 2 VersionsTHE NEXT GENERATION OF SRAM Leveraging the legendary history of SRAM shifting, the GX rear derailleur provides incredible shifting speed and precision. X ACTUATION technology eliminates slop and shifting variation. ROLLER BEARING CLUTCH technology delivers maximum drivetrain stability even through the most punishing terrain. And with CAGE LOCK technology, wheel removal and installation are easier than ever. Specifications for GX 1x11 X HORIZON Rear