Shimano Ultegra Di2 RD-R8050 Outer Plate & Bolt - SS Type - Y3HR98040

This Outer Plate & Fixing Bolt can only be used with Shimano Ultegra Di2 RD-R8050 11 speed Short Cage (SS) rear derailleurs.

- Jockey wheel bolt holes center to center: 72mm

If not available then the following are a "B" match which means that the parts are usable, but differ in materials, appearance, finish & size etc.

- Shimano Dura-Ace Di2 RD-R9150
- Shimano Ultegra RD-R8000

Genuine Shimano replacement part.

Note: Scrolling down the page will take you to the associated parts related to this rear derailleur & their availability