User Manual: SRAM GX Eagle AXS Rear Derailleur

Introduction

This manual provides essential information for the proper installation, operation, and maintenance of your SRAM GX Eagle AXS Rear Derailleur. The GX Eagle AXS Rear Derailleur integrates advanced wireless technology for precise and reliable shifting performance. It is designed for compatibility with SRAM Eagle 10-50t and 10-52t cassettes. Please read this manual thoroughly before installation and use to ensure optimal performance and product longevity.

Safety Information

• Always wear appropriate safety gear, including eye protection, when installing or maintaining bicycle components.
• Ensure your bicycle is securely mounted in a repair stand before beginning any work.
• Keep hands and fingers clear of moving parts, especially the chain and cassette, during adjustments or operation.
• Refer to professional bicycle mechanics if you are unsure about any installation or maintenance procedures.
• The AXS battery and charger are sold separately. Use only genuine SRAM AXS batteries and chargers.

Package Contents

Verify that all components are present in your package:

• SRAM GX Eagle AXS Rear Derailleur
• B-Gap Adjustment Tool
• User Manual (this document)
• Note: AXS battery and charger are sold separately.

Setup and Installation

Proper installation is crucial for the performance of your GX Eagle AXS derailleur.

1. Pre-Installation Checks

1. Ensure your bike frame has a compatible derailleur hanger.
2. Confirm you have a compatible SRAM Eagle 10-50t or 10-52t cassette and an Eagle chain.
3. Gather necessary tools: Torx T25 wrench, chain tool, and a torque wrench.

2. Physical Installation

1. Mount the derailleur onto the derailleur hanger using a Torx T25 wrench. Torque to manufacturer specifications (typically 10-12 Nm).
2. Install the chain, ensuring proper length. Route the chain through the derailleur cage.
3. Install the AXS battery (sold separately) into the derailleur until it clicks securely into place.

Figure 1: SRAM GX Eagle AXS Rear Derailleur mounted on a bicycle.

3. AXS Pairing and Setup

1. Press and hold the AXS button on the derailleur until the LED flashes green.
2. Press and hold the AXS button on your AXS shifter until its LED also flashes green.
3. Once paired, the LEDs will stop flashing.

4. B-Limit Adjustment

1. Shift the chain to the smallest cog on the cassette.
2. Place the supplied B-Gap adjustment tool between the upper pulley and the largest cog.
3. Adjust the B-limit screw until the upper pulley wheel is aligned with the tool's indicator.

5. Micro-Adjustment

Fine-tune shifting performance using micro-adjustments via the AXS app or directly from the shifter.

Operating Instructions

Shifting

• Use the AXS shifter paddles to initiate shifts. The default configuration is typically the right paddle for upshifts and the left paddle for downshifts.
• Press and hold a paddle for multi-shift functionality, allowing you to shift across multiple cogs.

AXS App Customization

• Download the SRAM AXS app on your smartphone.
• Connect your derailleur to the app via Bluetooth.
• Customize shift settings, button functions, and check battery levels.

Maintenance

Cleaning

• Regularly clean the derailleur, especially the jockey wheels and cage, to prevent dirt buildup.
• Use a mild degreaser and a brush, then rinse with water. Avoid high-pressure washing directly on the derailleur.

Lubrication

• Lubricate your chain regularly with a suitable bicycle chain lubricant.
• No specific lubrication is required for the derailleur's internal mechanisms.

Firmware Updates

• Periodically check for firmware updates via the SRAM AXS app to ensure optimal performance and access new features.

Battery Care

• Charge the AXS battery regularly using the dedicated SRAM AXS charger.
• Store the battery in a cool, dry place when not in use.
• Avoid fully discharging the battery for extended periods.

Troubleshooting

For more detailed troubleshooting or complex issues, please consult the official SRAM website or a certified SRAM service center.

Specifications

Warranty and Support

SRAM products are covered by a limited warranty against defects in materials and workmanship. For specific warranty terms and conditions, please visit the official SRAM website or contact SRAM customer support.

For technical support, product registration, or to find an authorized service center, please visit: www.sram.com