Shibata GRK-R Idler Spacer For Repair 1mm (2 Pieces) (R31s123)

This is 1 mm thickness aluminum spacer for the idler gear used in upper motor mount systems, such as the GRK5R.
It is intended for maintenance and replacement purposes.

In the GRK5R kit manual, this part is listed as Part No. 6-2.