Radar Data Screen

WARNING

The device can improve situational awareness. It is not a replacement for cyclist attentiveness and good judgement. Always maintain awareness of your surroundings, and operate the bicycle in a safe manner. Failure to do so could result in serious injury or death.

NOTE: Before you can view the Varia™ radar data, you must pair the compatible accessory with your bike computer (Pairing Your Wireless Sensors).
You can add a radar data screen to remotely control your connected Varia RearVue radar device and view radar data. The radar data screen shows a graphical representation of the road behind you, as you are riding. Each icon 1 represents an approaching vehicle. The size of the icon represents the size of the vehicle, as detected by the radar. For more information, see the manual for your radar accessory.
Radar data with a callout

The vehicle icon moves up and across the screen as the vehicle approaches you, representing the vehicle's position relative to you. The radar calculates a threat level based on vehicle size, speed, and other factors. An orange glow under the vehicle icon indicates that the vehicle is a mid-level threat. A red glow under the vehicle icon with the Red warning symbol symbol over the vehicle icon indicate that the vehicle is a high-level threat.

TIP: You can add five data fields to this screen.
GUID-16B12CFE-F96E-4DE9-9F5F-8C4A5936D3B9 v5
August 2026