BMW R1250GS HP 2019 motorcycle accessories & luggage

The new 2019 BMW R1250GS HP edition stands out from the standard GS with its included performance & styling package.  But again Hepco & Becker have a range of motorcycle accessories & luggage options to improve this setup and increase your motorcycling adventures!  Many parts are common to the 2017 R1200GS and of course the R1250GSm, besides the HP specific rear rack otions, essentially only the Engine Guard & Sump Guard are new designs on this model.
 

Looking for the best way to secure loose gear onto your GS HP? OR The best waterproof ADVenture soft luggage system?