SRAM Rival E1 AXS Rear Derailleur

SRAM Rival E1 AXS Rear Derailleur

The SRAM Rival E1 AXS Rear Derailleur delivers fast, wireless shifting at a price that makes electronic shifting more accessible than ever. Designed for road bikes, this 12-speed derailleur is part of SRAM’s AXS ecosystem. This means you can update firmware, adjust settings and see your battery life in the AXS app. In addition, it is now compatible with cassettes from 10-28T up to 10-36T, covering the full SRAM AXS Road lineup.

Please note the SRAM AXS Battery is sold separately.

Product Details

Key Features of the SRAM Rival E1 Rear Derailleur

• AXS Wireless Technology: Completely wireless rear derailleur that can be customized and adjusted from your phone.
• Cassette Compatibility: Now works with all of SRAM’s road cassettes so you have the gear range you need.
• Value and Performance: Offers the performance of SRAM’s higher-tier wireless derailleurs at a more affordable price point.

Compatibility

The Rival E1 rear derailleur is compatible with all of SRAM’s road cassettes, including the 10-36T. See Compatibility tab for more details.

Considerations

Because this is SRAM’s entry level rear derailleur, it is heavier than SRAM Force or RED options. For those looking to save weight in their drivetrain, there are lighter but more expensive options.

Advice From our Staff

We believe the SRAM Rival E1 AXS Rear Derailleur is a smart choice for riders who want to move into the wireless shifting world without a premium price tag. The PMC staff feels it offers great value, especially for those upgrading or building a modern electronic drivetrain.