Garmin Varia RVR315 Rearview Radar

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

The Varia RVR315 Rearview Radar is a reliable rearview radar that lets you ride like you know what’s coming. You can pair it with your compatible Garmin device, your phone, or both! If you don’t have an Edge® or other compatible device yet that is not a problem. The Varia™ app has you covered!

The Varia RVR315 is small, it’s easy to mount, and it works with just about any bike. Plus, get more life out of your radar with up to 7 hours of battery life.

• Dimensions: 1.8” x 2.8” x 0.8" (40 x 72 x 20 mm)
• Weight: 1.8 oz (51.0 g)
• Battery life: 7 hours
• ANT+®: Yes
• BLE: Yes
• Water rating: IPX7

Maximum Awareness

• Varia RVR315 rearview radar provides visual and audible alerts for vehicles approaching from behind up to 153 yards (140 meters) away.

Works with the Varia App

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

Multiple Pairing Options

• This radar works seamlessly with your Edge bike computer or compatible smartphone as well as select Garmin wearables.

Battery Life

• Time spent charging is not as good as time spent riding. Get up to 7 hours of battery life.

Compact Design

• Easily mount this sleek, compact device on the seatpost of almost any road-use bicycle. The vertical design allows for better leg clearance and a perfectly comfortable ride.

Third-Party 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.