Garmin Varia RTL515Reliable rearview radar lets you ride like you know whats coming. One radar. Multiple display options. Pair it with your compatible Garmin device, your phone or both. The Varia app has you covered if youre using your phone as a primary or backup display. Shine brighter. Daylight visibility lets approaching vehicles see you from up to a mile away. Its small, its easy to mount, and it works with just about any bike. Get more life out of your radar with