For use with Shimano GRX RD-RX810 11 speed rear derailleurs.
This Inner Plate can also be used on the following rear derailleurs:
Shimano GRX Di2 RD-RX815
This is an “A” match which indicates that the parts are the same in materials, appearance, finish & size etc.
The jockey wheel bolts center to center measurement on this inner plate is 104 mm.
Genuine Shimano replacement part.









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