Using your AS3 Performance crash bars is easy. First, gather all the brackets and bolts that come with the set. Refer to the fitting instructions provided to mount the crash bars onto your 2023 Husqvarna Norden 901 Expedition as shown in the picture. When riding, these bars will protect your motorcycle's engine and fairings. As for maintenance, keep them clean. You can use a mild soap and water solution to wipe them down. Avoid using abrasive cleaners as they might damage the textured matt black finish. Also, check the bolts and brackets periodically to make sure they're tightened properly. Remember, these crash bars come with a 12 - month warranty, so if you encounter any issues within this period, reach out for assistance.