Rear Derailleur Cage for Shimano GRX Di2 11-speed

IMPORTANT: The cage is to be used in 1x setup only with the rear derailleur(s) mentioned in Specification

Made from 7075-T651 Aluminum Alloy
Surface coating Anodizing
Made with CNC milling
Weight, grams 37
Compatible rear derailleurs Shimano 11-speed: RD-RX817 (GRX Di2)
Color Black or Blue or Gold or Green or Orange or Red or Silver or Violet