Garmin's new rear-view radars are like eyes in the back of your bike helmet
Garmin’s new rear-view radars are like eyes in the back of your bike helmet Smart alerts if traffic is approaching When you purchase through links on our site, we may earn an affiliate commission.Here’s how it works. Garminhas launched a pair of new rear-view radars to help cyclists watch out for approaching traffic and take some of the anxiety out of riding on the road. The Garmin Varia RVR315 and RTL515 (the latter of which includes a tail light) attaches to your seat tube and works together with various popular GPS-enabled cycling apps, overlaying extra info on your phone’s screen to help you stay safe....