Shimano Inner cage for Ultegra Di2 R8050 rear derailleur

Shimano inner cage for 11 speed rear derailleurs Ultegra Di2 R8050 is made from aluminium. It's available in medium version (GS) and short version (SS) here.

Features

• Material : Aluminium
• Position : Inner
• Size : Medium (GS) - Y3HR00040
• Length between pulleys : 93mm
• Derailleur compatibility :
    - Shimano Ultegra Di2 R8050
• Colour : Black