Pure Wireless Simplicity. Affordable AXS Performance.

Reliable Shifting for Road and Gravel

The SRAM Rival E1 eTap AXS 12-Speed Rear Derailleur brings the advantages of SRAM’s wireless AXS shifting to a wider audience. Built for both 1x and 2x 12-speed drivetrains, this rear mech delivers smooth, fast, and accurate electronic shifting with a focus on simplicity and reliability.

Using the same Orbit™ chain management and AXS integration found across the Force and Red lines, Rival E1 offers solid performance with excellent value. It’s compatible with cassettes from 10-28T to 10-36T, making it equally suited for road, endurance, and light gravel use.

Whether you’re upgrading from mechanical shifting or building your first AXS setup, Rival E1 gets you riding smarter—without the premium price tag.

Key Features & Benefits

• Wireless eTap AXS Shifting - Fully wireless setup with intuitive shift logic and clean cockpit appearance.
• Orbit™ Fluid Damper - Keeps the chain quiet and secure across rough terrain with no friction under pedaling.
• Wide Compatibility - Works with both 1x and 2x AXS 12-speed drivetrains and cassettes from 10-28T to 10-36T.
• AXS App Connectivity - Easily pair and customize with the SRAM AXS mobile app—check battery status, remap buttons, and update firmware.
• Durable, Smart Design - Functional aesthetics and proven AXS electronics in a lightweight, robust construction.

Technical Specifications

What’s Included

• SRAM Rival E1 eTap AXS 12-Speed Rear Derailleur

note: battery sold separately

Who Is This For?

• Riders entering the AXS ecosystem with a wireless rear derailleur
• Road cyclists or endurance riders using 1x or 2x setups
• Gravel riders seeking a durable, lower-cost AXS rear mech
• Cyclists upgrading from mechanical shifting to modern electronics

Why Choose SRAM Rival E1 eTap AXS?

Rival E1 makes no compromise on the core technologies—wireless shifting, Orbit chain control, and AXS customisation—delivering a user-friendly rear derailleur at a price that opens up electronic drivetrains to more cyclists.

Wireless performance made accessible. Now available at PDL.Bike.