Rear Derailleur

Lighter, faster and more capable than ever, the Force AXS 12-Speed rear derailleur does it all in style. Covering cassette ranges from 10-28t up to 10-36t, this wireless wonder has a new, lighter cage and a larger pulley wheel to increase drivetrain efficiency. One derailleur ready for 2x or 1x, the steepest climbs and descents, all while shedding 12g from previous generation Force.AXS enabled for easy setup, personalization, and reliability. Compatible with both 2x and 1x drivetrains. Compatible with cassettes from 10-28t to 10-36t. Larger X-SYNC pulleys for increased efficiency. Chain management technology keeps the drivetrain quiet.and secure. Compatible with existing AXS batteries (Sold separately). Item Specifications: Largest Cog, 36, Rear Der/Shifter Compatibility, SRAM eTap AXS,.