Using these AS3 radiator braces is easy. Just follow the fitting instructions that come with the product and use the bolts provided to attach them to your 2016 - 2018 Kawasaki KX 450 F. When riding, you don't have to worry too much about radiator damage as these braces offer great protection. As for maintenance, keep them clean by using a mild soap and water. After cleaning, dry them thoroughly to prevent rust. Also, check the bolts regularly to make sure they're tight. If you notice any damage during use, contact the UK company for support as it comes with a 12 - month warranty.