Using these AS3 Performance radiator braces is easy. First, get the fitting instructions and all the bolts that come with the product. Then, carefully attach the braces to your 2018 - 2020 Honda CRF 250 R or 2019 - 2020 Honda CRF 250 RX as described. When using your bike, these braces will protect the radiators from impacts. As for maintenance, just clean them regularly with a soft cloth and mild cleaner. Keep an eye on the bolts to make sure they stay tight. And remember, they come with a 12 - month warranty from the UK company, so if there are any problems, you're covered.