Sram Force AXS E1 12v rear derailleur

Lighter, faster and more capable than ever, the Force AXS rear derailleur performs all its functions great. This electronic marvel, which works with 10-28 to 10-36 tooth cassettes, has a new lighter cage and larger pulley to improve drivetrain efficiency. A single rear derailleur for dual or single-crown systems, for the most extreme climbs and the fastest descents, even 12 grams lighter than the previous generation Force.

Features

• AXS compatibility for easy setup, customization and reliability
• Compatible with both 1x and 2x drivetrains
• Compatible with 10-28 to 10-36 tooth cassettes
• Larger X-SYNC pulleys for better efficiency
• Chain tension control makes the drivetrain quiet and reliable

Tech spec

• Speed: 12 v
• Maximum chainring: 36
• Pulley bearing material: Steel
• Cage material: Carbon
• Drive train configuration: 2x
• Communication protocol: AXS
• Shifting technology: wireless
• Chain technology: Road Flattop D1, Road Flattop E1