SRAM GX 2X11 20mm Rise Cable actuated with reliable sealed

Cable actuated with reliable sealed cartridge internals for easy home servicing and includes travel adjust shims allow you to custom-tune your post to dial in your perfect length

1 technologies: ROLLER BEARING CLUTCH and CAGE LOCK

The Frame Kit covers all aspects of your bike frame ensuring that you are covered

Sidi Heel Cup for support

Backplate: Steel

SRAM GX 2X11 20mm Rise Cable actuated with reliable sealedGX provides the widest 2x11 gear range available. X ACTUATION technology eliminates slop and shifting variation ROLLER BEARING CLUTCH technology delivers maximum drivetrain stability 10 42 Compatible SRAM Model ID: RD GX 11 A1 Attributes Speed 11 Primary Color Black RD Weight 265g Maximum Cog 42T Minimum Cog 10T