SRAM GX Eagle AXS Rear Derailleur
Best wireless upgrade for mountain bikers seeking reliable, precise shifting performance.
This wireless electronic rear derailleur offers a clean setup and reliable performance for 12-speed drivetrains. Its long cage design is optimized for wide gear ranges, supporting cassettes up to 52 teeth. Featuring a distinctive Lunar finish, it integrates seamlessly with SRAM's eTap AXS ecosystem for precise shifting.
$390.00
at
Bootlegger Bikes
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Who it's for
- Riders demanding reliable, crisp gear changes in any terrain
- Mechanics and home builders wanting a clean, cable-free setup
- Budget-conscious cyclists upgrading to premium wireless shifting performance
Who should skip it
- Cyclists on a strict budget preferring mechanical drivetrain simplicity
- Bikepackers and endurance riders worried about battery management
- Weight-obsessed racers prioritizing the lightest possible component setup
Performance breakdown
Shifting Precision
Instantaneous gear changes under load, even during the steepest climbs.
Impact Resilience
The Overload Clutch effectively disengages to protect the motor from strikes.
Setup Simplicity
Wireless installation eliminates cable routing headaches and simplifies the build process.
Customization Depth
AXS app integration allows for deep personalization of button mapping and behavior.
Build Durability
Rugged construction handles harsh trail conditions without sacrificing long-term reliability.
Drivetrain Compatibility
Seamlessly integrates with both 10-50t and 10-52t Eagle cassette ranges.
Key Specs
Speeds
12
Cage Material
Steel
Pulley Bearings Material
Steel
Max Tooth
52
Crank Arm Length
165 mm
Bottom Bracket Interface Type
SRAM DUB
Chainline
49 mm
Number of Chainrings
1
Chainring Mount Type
Direct Mount
Pedal Spindle
9/16 inch
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