Leveraging the legendary history of SRAM shifting, the GX 1×11 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: 1×11 X-ACTUATION
Cage Size: Long
Max Tooth: 42t
Technology Highlights: X-HORIZON, X-ACTUATION, X-SYNC, ROLLER BEARING CLUTCH, CAGE LOCK

Mfr Claimed Weight
265g