Garmin unveils Varia RearVue 820, its brightest and most powerful radar tail light for cyclists

When riding with a compatible Edge cycling computer or when paired to the Varia smartphone app, cyclists will get visual and audible alerts as vehicles are approaching or changing lanes behind them, along with their threat level, which indicates if the approaching vehicle is a higher threat to the cyclist based on its speed or path of travel. And with new vehicle size detection, riders can get visual alerts about the size of approaching vehicles – small, medium and large – right from their Edge computer or ...