Leveraging the legendary history of SRAM shifting, the GX 2x10 rear derailleur provides incredible shifting speed and precision. EXACT 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.

• Exact Actuation for precise and dependable 10-speed performance
  
• TYPE 2.1 technologies: ROLLER BEARING CLUTCH and CAGE LOCK
  
• SRAM Model ID: RD-GX-T21-A1

Attributes

Maximum Cog	36T
Minimum Cog	11T
Primary Color	Black
RD Weight	302g
Speed	10
Mount	Standard