Using this brake disc guard is easy. Just replace the front wheel spacer on your bike to mount it. When riding, it will protect your front brake disc from rocks and other debris. Remember, this guard is designed only for models with KYB forks and specific wheel spacers, so make sure your bike is compatible. For maintenance, simply clean it regularly with a mild detergent and water. If it gets damaged, replacement guards are available. Keep in mind that the brake disc guard you receive will be exactly the one in the picture.