Garmin Varia RTL515 Radar Tail Light

This rearview radar with tail light pairs with your Edge® bike computer or compatible smartphone to alert you of vehicles approaching from behind.

The Varia RTL515 Radar Tail Light is a reliable rearview radar that lets you ride like you know what’s coming. Additionally, daylight visibility lets approaching vehicles see you from up to a mile away. You can pair it with your compatible Garmin device, your phone, or both. The Varia™ app has you covered if you’re using your phone as a primary or backup display.

It’s small, easy to mount, and it works with just about any bike. Get more life out of your radar with up to 16 hours of battery life in day flash mode.

Maximum Awareness

Varia RTL515 rearview radar provides visual and audible alerts for vehicles approaching from behind up to 153 yards (140 meters) away.

Multiple Pairing Options

This radar works seamlessly with your Edge bike computer or compatible smartphone as well as select Garmin wearables or the optional radar display unit.

Works with the Varia App

This smartphone app helps you increase your awareness by providing graphics — plus tone and vibration alerts — that indicate the position and speed of approaching cars

Third-Party App Compatible

When used with a compatible smartphone, Varia radar integrates with your favorite apps, such as Ride with GPS to overlay your maps with rearview radar alerts.