Sram | Rival Axs E1 12 Speed Rear Derailleur Max 36T Battery Not Included

SRAM Rival AXS E1 12-Speed Rear Derailleur Lighter and Faster Lighter, faster, and more capable than ever, the SRAM Rival AXS 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. This derailleur is compatible with both 1x and 2x drivetrains and is AXS-enabled for easy setup, personalization, and reliability. Features AXS-enabled for easy setup, personalization, and reliability Compatible with both 2x and 1x drivetrains Compatible with cassettes from 10-28T to 10-36TChain management technology keeps the drivetrain quiet and secure Battery not included | Sram | Rival Axs E1 12 Speed Rear Derailleur Max 36T Battery Not Included