Using these AS3 Performance crash bars on your 2008 - 2011 Suzuki DL 650 V - Strom is easy. First, take out all the parts from the package and make sure you have all the brackets and bolts. Then, follow the included fitting instructions step by step to mount the crash bars on your motorcycle. When riding, these bars will protect your engine and fairings from damage. As for maintenance, just use a regular cleaner to wipe them down every once in a while. Avoid using abrasive materials that could scratch the textured matt black finish. Also, check the bolts regularly to make sure they're tight. If you notice any damage during the 12 - month warranty period, contact us and we'll take care of it.