Garmin Varia RearVue 820 Bike Radar and Tail Light

The Garmin Varia RearVue 820 combines a powerful radar with a bright, bike-specific tail light to keep you seen and informed. It tracks vehicles up to 175 metres away with a wide 220-degree view. It has advance vehicle tracking, showing size of vehicle and even when they change lanes. It's brake light lets others know when you’re slowing or stopping. Choose from multiple light patterns including day flash, night flash, solid, and peloton modes, all controllable via the Varia app or compatible Edge devices. With up to 24 hours of day flash battery life and a compact design, it fits cleanly on most road or gravel bikes, helping you ride with greater situational awareness.