I have an as-new KTM inner bag for the Bread Bin style boxes fitted to the 1190 / 1050, this will fit both the Top Box and larger Pannier.
I bought it by mistake for the 1090 which had the later "Diamond" shape boxes, just cluttering up the garage now so PM me if this might be useful to you.
I bought it by mistake for the 1090 which had the later "Diamond" shape boxes, just cluttering up the garage now so PM me if this might be useful to you.