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Rear derailleurs
SRAM SRAM GX-11 Rear Derailleur
11-speed · Medium cage · Black
Compatibility: reviewed
Known specifications can be used by the compatibility engine.
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Evidence and freshness
Technical-source dates and retailer offer checks are separate. A retailer check does not validate compatibility.
Report a correction- Technical review
- Aug 13, 2026
- Compatibility review
- Reviewed Aug 13, 2026
Approved technical sources
- SRAM MTB component compatibility mapManufacturerSource checked Jul 29, 2026Evidence reviewed Aug 13, 2026
- SRAM RD-GX-11-A1 product pageManufacturerSource checked Jul 31, 2026Evidence reviewed Aug 13, 2026
Technical data
Specifications
- Speeds
- 11-speed
- Supported speeds
- 11-speed
- Maximum cassette cog
- 42T
- Supported front chainrings
- 2
- Drivetrain family
- SRAM X-Actuation MTB Mechanical 11-speed
- Compatible chain families
- SRAM 11 Speed Powerchain
- Shift actuation
- Mechanical
- Frame mounting
- Conventional hanger