Striking Visibility. Remarkable Power.
The Varia RearVue 820 system features our most powerful and precise radar yet, with a wider field of view for more reliable alerts than ever. Its rear light offers visibility up to 2 km (1.24 miles) and includes a brake light that activates when you slow down or stop.
- Detects vehicles up to 175 m (190+ yards) away with an expanded field of view
- Up to 24 hours of battery life in day flash mode
- Bright rear light visible from up to 2 km (1.24 miles)
- See the size of approaching vehicles
- Brake lights signal slowing or stopping to other road users
- Stay aware of vehicles traveling at the same speed
Powerful, Reliable Radar
Thanks to our most advanced radar tracking technology, the Varia RearVue 820 detects approaching vehicles from up to 175 m (190+ yards) away with a wider field of view.
Bright Rear Light and Brake Light
Our brightest rear light yet ensures visibility up to 2 km. A brake light detects deceleration and stops, triggering a distinct flashing pattern.
Advanced Vehicle Tracking
View alerts for small, medium, and large vehicles, see when a vehicle changes lanes, and assess its threat level when using the latest compatible Edge® cycling computers or the Varia™ app on your smartphone.
Alerts Your Way
Receive visual and audible alerts during rides by pairing the radar with the Varia smartphone app, compatible Edge cycling computers, or Garmin smartwatches. In addition to wrist-based haptic alerts, some Garmin smartwatches can also provide voice alerts for approaching vehicles; this feature is currently available through Garmin’s public beta program for select smartwatches.
Wide Range of Light Patterns
Ride with four lighting modes: day flash, night flash, steady, and group ride (which helps preserve the vision of riders behind you). Create your own custom lighting modes in the Varia smartphone app.
Compact Design
With its sleek, compact profile and new seatpost mount, the Varia RearVue 820 fits most road and gravel bikes and is compatible with the Varia seat-rail mount kit (sold separately).
Manufacturer's specifications
Manufacturer's specifications