SRAM Rival XPLR eTap AXS D1 12-Speed Rear Derailleur - RD8159000

The SRAM Rival XPLR eTap AXS D1 12-Speed Rear Derailleur is a dedicated 1x-specific unit designed ...

Best current price£249.99from Tredz

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TredzSram Black Rear Derailleur Rival Xplr E-Tap Axs D1 12-Speed Max 44T (Battery Not Included) Size 44
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£249.99
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365Rider ESSRAM RIVAL E-TAP AXS XPLR 12V 44D rear Derailleur
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£278.15
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Leisure Lakes BikesSRAM Rival XPLR eTap AXS D1 12-Speed Rear Derailleur Battery Not Included Black
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£300.00
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Product Information

Full details

The SRAM Rival XPLR eTap AXS D1 12-Speed Rear Derailleur is engineered for gravel and all-road cyclists who prioritize a clean, 1x-specific drivetrain and seamless wireless shifting. Designed to pair perfectly with the XPLR 10-44 cassette, it provides reliable performance across both paved surfaces and technical terrain; however, users should be aware that the AXS battery is not included and must be purchased separately.

All features

Model Part NumberRD8159000
BrandSRAM

Extended Product Information

FAQs

Does this derailleur come with a battery?

No, the SRAM Rival XPLR eTap AXS D1 derailleur does not include a battery.

Can I use this with a 2x drivetrain?

No, this specific model is designed exclusively for 1x-specific drivetrains.

Which cassette is required for this derailleur?

This derailleur is optimized for use with the SRAM XPLR 10-44 cassette.

How do I update the firmware?

You can update the firmware using the SRAM AXS mobile application via a Bluetooth connection to your smartphone.

Is this derailleur compatible with standard eTap blips?

Yes, it is compatible with AXS-enabled wireless blips and remotes.

How often should I clean the pulleys?

It is recommended to clean and lubricate the pulleys after every few rides, or immediately after riding in wet, muddy, or dusty conditions.

Troubleshooting

Derailleur will not pair with shifters

Ensure the battery is fully charged and correctly seated. Press and hold the AXS button until the LED blinks slowly, then initiate pairing mode on your shifters.

Poor or ghost shifting

Check the b-gap adjustment to ensure it is set to the manufacturer's specified clearance for the XPLR cassette. Inspect the derailleur hanger for alignment.

Pros and Cons

Pros

  • Intuitive and simple wireless shifting performance
  • Excellent chain retention on rough terrain
  • Easy setup via the AXS app
  • Clean, uncluttered drivetrain aesthetics
  • Highly durable X-SYNC pulley design

Cons

  • Battery sold separately
  • Compatible only with 1x drivetrains
  • Requires XPLR-specific cassette for optimal function

Setup, Compatibility & Care

To ensure peak performance, follow these guidelines for your SRAM Rival XPLR derailleur:

  1. Installation: Secure the derailleur to the hanger, ensuring proper torque according to manufacturer specifications.
  2. Battery Pairing: Since the battery is not included, ensure you have a charged SRAM AXS battery available. Insert the battery and use the AXS button to pair the component with your shifters and head unit.
  3. Compatibility: This unit is specifically designed for the XPLR 10-44 cassette. Mixing it with other cassette ranges may lead to poor shifting performance.
  4. Maintenance: Periodically clean the X-SYNC pulleys of dirt and grit to maintain efficiency. Ensure the b-gap is set correctly using the official SRAM setup tool to guarantee crisp shifting.

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