If you're looking for information about a specific crash guard model for the Royal Enfield Himalayan 450, So you are in the right place. The Himalayan 450 crash guard you're referring to seems to be related to the Royal Enfield Himalayan motorcycle. Typically, a crash guard or engine guard is an accessory designed to protect the motorcycle's engine and bodywork in case of a fall or crash. Typically, crash guards are available from various aftermarket suppliers and can vary in design, material (such as steel or aluminum), and functionality. To find more information or purchase options, you might want to check with Sans Classic Parts.