SRAM Rival AXS E1 12-Speed Rear Derailleur

The SRAM Rival AXS E1 Rear Derailleur is the intelligent heart of a modern wireless road drivetrain, delivering precise, reliable shifting for riders who demand performance across all terrain without the complexity of cables. Compatible with cassettes ranging from 10-28T to 10-36T, the Rival AXS rear derailleur adapts to everything from fast criteriums to demanding gravel adventures with equal confidence.

Wireless AXS technology eliminates cable friction and maintenance concerns while opening up a world of personalization through the SRAM AXS app. Riders can monitor battery status, adjust component behavior, personalize shift controls, receive maintenance reminders, and update firmware, all from their smartphone. This seamless integration makes setup intuitive and ensures the drivetrain performs exactly as each rider prefers, every time.

Advanced chain management technology keeps the drivetrain quiet, secure, and efficient across all riding conditions, minimizing chain slap and maintaining precise engagement whether sprinting on smooth tarmac or navigating rough terrain. X-Range gearing philosophy underpins the entire system, delivering wider range, more useful gear progression, and smarter shift settings that ensure riders are always in the right gear, a complete reimagining of road gearing for the modern era.

Compatible with both 1x and 2x drivetrain configurations, the Rival AXS E1 offers exceptional versatility for riders building or upgrading their road or gravel setup. Whether simplifying to a clean 1x system or running a traditional 2x configuration, the Rival AXS delivers the wireless precision and reliability that defines SRAM's AXS ecosystem.

Key Features

• Wireless AXS Integration - App-enabled setup, personalization, battery monitoring, and firmware updates for effortless drivetrain management
• Wide Cassette Compatibility - Supports 10-28T through 10-36T cassettes for versatile gearing across road and gravel terrain
• Advanced Chain Management - Proprietary technology maintains a quiet, secure drivetrain across all riding conditions and configurations

Please Note: Battery Sold Seperately.