SRAM Force AXS E1 Rear Derailleur

SRAM Force AXS E1 10-28/10-36T 1x/2x12-Speed Rear Derailleur (without battery)

Lighter, faster, and more versatile, the SRAM Force AXS E1 rear derailleur combines technology and elegance to deliver high-level performance. Compatible with AXS electronic 1x or 2x drivetrains, it covers a wide cassette range from 10-28 to 10-36 teeth. Its new lightweight cage, oversized X-SYNC pulleys, and advanced chain management ensure smooth, quiet operation in all conditions.

Wide compatibility and simplified configuration

Thanks to AXS wireless connectivity, this derailleur is easily configured via the SRAM app. It adapts to both 1x and 2x drivetrains, with compatibility guaranteed for cassettes ranging from 10-28 to 10-36 teeth.

X-SYNC technology for improved efficiency

Larger X-SYNC pulleys optimize group efficiency by reducing drag and improving chain stability. Intelligent chain management ensures a quiet and secure drivetrain, even on rough terrain.

Integrated technologies

• X-SYNC: Tall, square teeth for early chain engagement and excellent control, even in muddy conditions
• AXS: configuration, customization, update and diagnostics via the mobile application
• X-Range: optimized speed range for smooth progression and a regular cadence

Specifications

• Speeds: 12
• Transmission: 1x or 2x
• Cassette compatibility: 10-28 to 10-36 teeth
• Maximum teeth: 36 teeth
• Rollers: X-SYNC with steel bearings
• Screed material: carbon
• Technology: AXS Wireless
• Color: Unicorn Black with Laser Foil marking
• Compatible chains: Flattop D1 and Flattop E1 road
• Reference: RD-FRC-E-E1 - 00.7518.195.000