Bundle Includes
Garmin Varia RearVue 820 Bundle
Rearview radar and a bright tail light, paired with Garmin’s seat rail mount kit and a USB wall charger.
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✓Garmin Varia RearVue 820 Radar Tail Light
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✓Garmin Varia Seat Rail Mount Kit
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✓20W USB-A & USB-C Wall Charger
Key Features
- Rearview radar detects vehicles approaching from up to 175 meters away
- Vehicle size, lateral position and threat-level information on supported Edge cycling computers or the Varia app
- Tail light is visible up to 2 km away in daylight, with a brake-light pattern when slowing or stopping
- Up to 24 hours of battery life in day flash mode and 30 hours in radar-only mode
- Receive alerts on a compatible Edge cycling computer, Garmin smartwatch or smartphone with the Varia app
- Garmin seat rail mount provides an additional mounting option beneath your saddle
- USB wall charger works with the supplied Garmin charging cable
Description
The Garmin Varia RearVue 820 helps you stay aware of traffic approaching from behind. Its radar tracks vehicles from up to 175 meters away, while the bright tail light helps motorists see you. Pair it with a compatible device or the Varia smartphone app for visual and audible alerts. Advanced vehicle tracking features require a supported Edge cycling computer or the Varia app.
This bundle adds the Garmin Varia Seat Rail Mount Kit for mounting beneath your saddle, plus a 20W USB-A/USB-C wall charger. Garmin’s factory seatpost mounting kit and charging cable are also included, giving you both seatpost and seat rail mounting options.
Seat rail fit: The added mount fits standard 7 mm round alloy saddle rails. Installation requires a 4 mm hex wrench, sold separately.
What You'll Love
📡
Rearview Radar
Detect approaching vehicles up to 175 meters behind your bike.
💡
Bright Tail Light
Daytime visibility up to 2 km with a 220° viewing angle.
🛑
Brake Light
A distinct light pattern signals when you slow down or stop.
🔋
Long Battery Life
Up to 24 hours in day flash mode or 30 hours with radar only.
🚲
Seat Rail Mount
Position the radar beneath a saddle with compatible 7 mm round alloy rails.
🔌
Wall Charger Included
Recharge using the included USB-A/USB-C wall charger and Garmin cable.
Specifications
| Garmin Model |
Varia RearVue 820 (010-03180-00) |
| Radar Range |
Up to 175 m / 191 yd |
| Radar Field of View |
60° |
| Light Modes |
Solid, peloton, night flash and day flash; customizable in the Varia app |
| Daylight Visibility |
Up to 2 km / 1.24 mi |
| Light Output |
25 lumens solid; 8 peloton; 40 night flash; 100 day flash |
| Battery Life |
Up to 10 hours solid or night flash; 15 hours peloton; 24 hours day flash; 30 hours radar only |
| Connectivity |
ANT+ and Bluetooth |
| Charging Port |
USB-C |
| Dimensions |
98.9 × 25.9 × 43.2 mm |
| Device Weight |
90 g |
| Water Rating |
IPX7 |
| Seat Rail Mount |
Garmin 010-13254-00; standard 7 mm round alloy saddle rails |
| Wall Charger |
20W USB-A + USB-C; white; US plug |
In the Box
- Garmin Varia RearVue 820 radar tail light
- Garmin factory seatpost mounting kit
- Garmin charging cable
- Garmin documentation
- Garmin Varia Seat Rail Mount Kit (010-13254-00)
- 20W USB-A & USB-C wall charger
