Small BMW GS Tank Bag Home › Forums › Classifieds › Small BMW GS Tank Bag This topic contains 1 voice and has 0 replies. Viewing 1 post (of 1 total) Author Posts June 10, 2018 at 11:59 am #14591 John Dixon BMW Small Waterproof Tank Bag (R1200GS-LC '13- ) Retail price $191.90 on advdepot. I used this with my 2016 GSA for about a year before going with the larger SW-Motech/GS route. Waterproof. Easy install on GS. Complete/no missing hardware. $75 Author Posts Viewing 1 post (of 1 total) You must be logged in to reply to this topic.