SRAM
The SRAM RED AXS E1 rear derailleur provides 12-speed electronic shifting for road bikes, featuring a carbon cage, ceramic bearings, and Orbit fluid damper. It supports 10‑28T cassettes, weighs 262 g, and integrates with the AXS app for battery monitoring and firmware updates.
Checked Jul 11, 2026 15:05
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The SRAM RED AXS E1 rear derailleur is designed for road cycling, delivering precise 12-speed electronic shifting through SRAM's AXS platform. Its carbon rear cage reduces weight to 262 g while ceramic bearings enhance durability and efficiency. The Orbit fluid damper smooths chain movement, keeping the drivetrain quiet and reliable across varied terrain. Compatibility spans 10‑28T cassettes, and the unit works with existing AXS batteries (not included). Riders can use the AXS mobile app to check battery status, adjust shift behavior, and apply firmware updates, ensuring optimal performance. The derailleur also features larger X‑SYNC switchgear and ceramic bearings for increased durability. Overall, the RED AXS E1 combines lightweight construction, advanced electronic control, and robust component design for high‑performance road riding.
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