These covers for the open holes of the rear engine mounting are made of aluminium and available in silver anodized, black anodized or red. Those 2 covers will be installed in behind the cylinder on the left and right side. You fasten the screw, the o-ring expands and keeps the cover perfect in place.
Shipping contains a set (2 pieces).
Also referred to as frame plug.
 
 CNC Reservoir Cover Kit by Magura. Honed from top grade...
 
These covers for the open holes of the suspension mounting...
 
This cover for the axle pivot for all new BMW R1250RS bikes...