Description GIVI 639F Top Box Rack are bike-specific arms to fit a BMW 650 GS, the arms are designed to accept either of the above plates (M3 or MM), onto which you attach a Givi Top Box of your choice. All parts needed to mount the GIVI 639F Top Box Rack are included. Installs quickly using simple hand tools. Compatible from August 2000. Please note it is not compatible with the original sidecase holder.
