Using your AS3 rear brake reservoir guard is straightforward. First, gather all the parts and the included fitting instructions. You'll use the OEM bolts for mounting. Just follow the step - by - step guide in the instructions to attach the guard to your KTM bike. It's designed to fit specific models from 2018 to 2023, so make sure your bike is on the compatible list. When it comes to maintenance, keep the guard clean. You can use a mild soap and water solution to wipe it down. Avoid using harsh chemicals as they might damage the textured matt black finish. Check the bolts regularly to ensure they're tight. If you notice any signs of wear or damage, contact us as the guard comes with a 12 - month warranty. And remember, the guard you received is the exact one in the picture, so enjoy the great protection it offers for your rear brake reservoir.