Using these AS3 Performance crash bars is easy. First, gather all the parts from the package, including the brackets, bolts, and the crash bars themselves. Follow the included fitting instructions step - by - step to mount them on your 2011 - 2013 KTM 990 LC8 SM - T Supermoto. Make sure all the bolts are tightened properly. When riding, these bars will protect your engine and fairings from damage. As for maintenance, regularly check the bolts to ensure they're not loose. You can clean the crash bars with a mild soap and water solution. If the textured matt black finish gets scratched, don't worry too much, but avoid using abrasive cleaners as they might damage the finish. Enjoy a worry - free ride with these reliable crash bars.