Modified side mirror on a motorcycle refers to an aftermarket or customized mirror that is installed in place of the original mirror(s) that come with the motorcycle. Riders may choose to modify their side mirrors for various reasons, including aesthetics, functionality, or personal preference.

   When choosing modified side mirrors, it's important to consider compatibility with the motorcycle's make, model, and mounting system. It's recommended to select mirrors specifically designed for motorcycles to ensure proper fitment, stability, and functionality.

   Additionally, it's crucial to adhere to local laws and regulations regarding motorcycle mirrors. Some jurisdictions have specific requirements regarding mirror size, position, and visibility. Ensure that any modifications comply with relevant laws to avoid potential legal issues.