Garmin Varia RearVue 820 Radar Rear Light

  • £259.99
  • Varia RearVue 820 Radar Rear Light
  • Varia RearVue 820 Radar Rear Light
  • Varia RearVue 820 Radar Rear Light
  • Varia RearVue 820 Radar Rear Light
  • Varia RearVue 820 Radar Rear Light
Product code: PGARELACVARRTL820RADRELI
Know what’s coming. Stay seen. Ride with confidence. The Varia RearVue 820 watches your back so you can focus on the road ahead.

Description

Ride with eyes in the back of your head. The Garmin Varia RearVue 820 doesn’t just light up the road behind you, it tells you what’s coming. Built-in radar tracks approaching vehicles up to 175 metres away and feeds real-time alerts to your compatible device, so you know what’s approaching before you hear it.

It’s designed for real-world riding. A bright rear light keeps you visible from up to 2 km away, while the brake light automatically signals when you slow down, helping drivers react sooner. With long battery life and simple mounting, it’s a set-and-forget upgrade that makes every ride feel calmer, safer and more in control, whether you’re commuting, training or heading out on the open road.

Key Features

Bright Tail & Brake Light

Bright Tail & Brake Light

Garmin's brightest tail light means you’ll be visible from up to 2 km (1.24 miles) away. A built-in brake light detects when you’re slowing or stopping and displays a unique flash pattern to warn other road traffic.

Powerful & Reliable Radar

Powerful & Reliable Radar

With powerful and precise radar tracking technology, the Varia RearVue 820 bike radar detects vehicles approaching from up to 175 metres away with a wider field of view.

Advanced Vehicle Tracking

Advanced Vehicle Tracking

View alerts for small, medium and large vehicles, and see when a vehicle changes lanes, along with its threat level — when riding with the latest compatible Edge® bike computers or the Varia™ app on your smartphone.

Get Alerts Your Way

Get Alerts Your Way

Connect your Varia to the companion smartphone app, compatible Edge computers or Garmin smartwatches to receive audio and visual aalrets while you ride.

Multiple Light Modes

Multiple Light Modes

Ride with four different light patterns: day flash, night flash, solid mode and peloton mode, which helps preserve the eyes of riders behind you. Create your own custom light patterns in the Varia app on your smartphone.

Specifications

  • Dimensions: 98.9 x 25.9 x 43.2mm
  • Weight: 90 g
  • Light Modes: Solid, peloton, night flash, day flash
  • Custom Light Mode Configuration: Via Varia mobile app
  • Radar Only Mode: Yes
  • Lumens: 25hr (solid); 8hr (peloton); 40hr (night flash); 100hr (day flash)
  • Water Rating: IPX7
  • Battery Life: 10 hr (solid); 15hr (peloton); 10hr (night flash); 24hr (day flash); 30hr (radar only)
  • Connection: ANT+®, BLE
  • Visibility Distance: 2km
  • Viewing Angle: 220°
  • Max. Vehicle Detection range: 175 metres
  • Radar Beam Width: 60°

In the Box

  • Varia RearVue 820 radar tail light
  • Mounting kit
  • Charging cable
  • Documentation