SW Motech Street Luggage Rack for BMW F 900 GS (GPT.07.602.16000 B) Color:Black Protect your motorcycle with professional grade Whether you re looking Protect your motorcycle with professional grade coverage Protection for all petrol and diesel engines extends the service life of the engine protects against valves burning out loosens deposits on resin coated piston rings removes oil sludge and unblocks clogged oil ducts neutralises aggressive combustion acids supplements used up engine oil ingredients minimises friction resistance suitable for oil diluted with biofuels corresponds to latest api engine oil standards the usage instructions are recommendations based on the tests we have conducted and our experience For mounting additional luggage 5mm thick Aluminium and powder coated for additional corrosion resistance