Using these AS3 Performance crash bars is a breeze. First, grab the fitting instructions and all the bolts and brackets that come with the bars. Make sure your motorcycle is on a stable surface. Then, follow the instructions step - by - step to attach the crash bars to your 2008 - 2009 BMW R 1200 GS Adventure. When it comes to maintenance, you can clean the crash bars with a mild soap and water solution. Avoid using abrasive cleaners as they might damage the textured matt black finish. Keep an eye on the bolts and brackets from time to time to make sure they're tight. If you notice any signs of damage, contact us right away, as the crash bars come with a 12 - month warranty.