Using your AS3 Performance crash bars is easy. First, gather all the brackets and bolts that come with the product. Refer to the fitting instructions provided to correctly mount the crash bars on your 2023 KTM 790 or 890 Adventure motorcycle. Make sure all connections are tight. When riding, these crash bars will protect your engine and fairings from impacts. As for maintenance, regularly check the bolts to ensure they're still tight. If the crash bars get dirty, you can clean them with a mild soap and water solution. Avoid using abrasive cleaners that could damage the textured matt black finish. Remember, your crash bars come with a 12 - month warranty, so if you encounter any issues within this period, reach out to us.