SRAM GX Type 2.1 Rear Derailleur 1x11 Speed Long Cage Black XSync R0 and a 35-hour runtime on

and a 35-hour runtime on femto mode

This replacement bundle includes a power brick and power cord for AU/NZ

We built these from our proven lightweight and durable Composite Matrix materials

giving you a smoother ride with more traction and control

This Classic Edition colourway adds a distinctive finish without changing the tyre's race-proven performance

SRAM GX Type 2.1 Rear Derailleur 1x11 Speed Long Cage Black XSync R0 and a 35-hour runtime onLeveraging the legendary history of SRAM shifting, the GX 1x11 rear derailleur provides incredible shifting speed and precision. Features X HORIZON design reduces shift force, ghost shifting, and chain slap 12 tooth X SYNC pulley wheels Large upper pulley offset automatically adjusts chain gap Sealed cartridge bearings Specifications 10 42t wide range cassette compatible Speeds: 11 speed Material: Aluminum cage Compatibility: 1x11 X ACTUATION Cage