SRAM GX Eagle AXS Transmission Upgrade Kit - Rear Derailleur - 12 Speed - Black Envelope Shipping They also work with 12

They also work with 12 speed Eagle and 12 speed KMC chain

OTX18 is 27% lighter than its big brother TTX18 than is found in their more gravity-oriented forks RXF36

Our Command Center™ harness provides storage and unparalleled stability for those rowdy trails

Constructed with ReaFlex

SRAM GX Eagle AXS Transmission Upgrade Kit - Rear Derailleur - 12 Speed - Black Envelope Shipping They also work with 12Take Eagle Transmission to the next level with your entry point to the AXS ecosystem of wirelessly connected components. Designed to make upgrading from mechanical to wireless as simple as possible, the GX Eagle Transmission Upgrade Kit includes an AXS enabled derailleur body, AXS battery, battery charger and AXS Pod Controller. Simply remove the cage assembly and mount bolt from your mechanical Eagle 90 or Eagle 70 rear derailleur, and reinstall on