Mount a Garmin XT2 and XT3 (6" version) R1200/R1250RT
With E-nav XT2/XT3 RT you can support the Garmin Zumo XT2/XT3 navigator on BMW R1200RT and R1250RT using the bmw navigator mounting point, Up to 2020 model

Retrieve the rubber cover from the original power cord.

Secure the E-nav XT2/XT3 RT power cord with the supplied tie.

The Garmin XT2/XT3 is a much better GPS than the Nav 5 or 6, the only down side is it does not work with the wonder wheel