Type of Mirror Choose mirrors that provide either a wider angle of view or a mirror that displays distance more accurately. Each is suitable for different types of riding, so pick the one that suits your needs. Mounting Options Rearview mirrors are typically handlebar-mounted, but some can be fixed on helmets. Handlebar mounts are more secure, but helmet mounts offer more flexible ... https://www.uniquebikezone.com/best-rear-view-mirror-ebike/#more-2475