Using these AS3 crash bars is easy. First, take out all the parts from the package, including the bars, brackets, and bolts. Refer to the fitting instructions provided. Start by attaching the brackets to the motorcycle according to the instructions. Then, mount the crash bars onto the brackets. Make sure all bolts are tightened properly. When riding, these crash bars will protect your engine and fairings. As for maintenance, you can clean them with a mild soap and water solution regularly. Avoid using abrasive cleaners that might damage the textured matt black finish. If you notice any loose bolts during your regular checks, tighten them immediately. These crash bars come with a 12 - month warranty, so if you have any issues within this period, contact us.