
Garmin Varia RearVue 820 Radar Tail Light
Size: Unisex One Size
Color: One Color
Retail Cost: $299.99
What Our Gearhead Experts Are Saying:
"I won’t ride busy roads without a radar anymore, and this one gives me earlier, clearer alerts than previous versions. The wider field of view and strong tail light make it easier to anticipate cars, especially on fast descents or rolling rural highways."
When the road stretches out behind us and traffic ebbs and flows at our backs, we want more than a mirror—we want awareness. The Garmin Varia RearVue 820 Radar Tail Light gives us a clearer picture of what’s approaching so we can focus on pacing, positioning, and the ride ahead.
With enhanced radar tracking that detects vehicles up to 175 meters away, we receive reliable visual and audible alerts through compatible Edge cycling computers, Garmin smartwatches, or the Varia app. The bright tail light is visible from over a mile away and adds a brake light function that changes its flash pattern when we slow or stop. Multiple light modes, including day flash, night flash, solid, and peloton mode, adapt to group rides or solo efforts. A compact design and updated seatpost mount integrate cleanly with most road and gravel setups, delivering advanced rear awareness without cluttering our bike.
Stay seen and alerted with the Garmin Varia RearVue 820 Radar Tail Light (DWGC9T1)
TECH SPECS
- Batteries Included: rechargeable battery included
- Modes: solid, peloton, night flash, day flash, radar only
- Lumens: [solid] 25, [peloton] 8, [night flash] 40, [day flash] 100
- Distance: 1.24mi
- Burn Time: [solid] 10hr, [peloton] 15hr, [night flash] 10hr, [day flash] 24hr, [radar only] 30hr
- Mount: seatpost
- Waterproof: IPX7 water resistant
- Includes: Varia RearVue 820 radar taillight, mounting kit, charging cable
- Dimensions: 3.9 x 1 x 1.7in
- Claimed Weight: 3.2oz
- Activity: road cycling, bike commuting
Original: $272.13
-65%$272.13
$95.25Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Size: Unisex One Size
Color: One Color
Retail Cost: $299.99
What Our Gearhead Experts Are Saying:
"I won’t ride busy roads without a radar anymore, and this one gives me earlier, clearer alerts than previous versions. The wider field of view and strong tail light make it easier to anticipate cars, especially on fast descents or rolling rural highways."
When the road stretches out behind us and traffic ebbs and flows at our backs, we want more than a mirror—we want awareness. The Garmin Varia RearVue 820 Radar Tail Light gives us a clearer picture of what’s approaching so we can focus on pacing, positioning, and the ride ahead.
With enhanced radar tracking that detects vehicles up to 175 meters away, we receive reliable visual and audible alerts through compatible Edge cycling computers, Garmin smartwatches, or the Varia app. The bright tail light is visible from over a mile away and adds a brake light function that changes its flash pattern when we slow or stop. Multiple light modes, including day flash, night flash, solid, and peloton mode, adapt to group rides or solo efforts. A compact design and updated seatpost mount integrate cleanly with most road and gravel setups, delivering advanced rear awareness without cluttering our bike.
Stay seen and alerted with the Garmin Varia RearVue 820 Radar Tail Light (DWGC9T1)
TECH SPECS
- Batteries Included: rechargeable battery included
- Modes: solid, peloton, night flash, day flash, radar only
- Lumens: [solid] 25, [peloton] 8, [night flash] 40, [day flash] 100
- Distance: 1.24mi
- Burn Time: [solid] 10hr, [peloton] 15hr, [night flash] 10hr, [day flash] 24hr, [radar only] 30hr
- Mount: seatpost
- Waterproof: IPX7 water resistant
- Includes: Varia RearVue 820 radar taillight, mounting kit, charging cable
- Dimensions: 3.9 x 1 x 1.7in
- Claimed Weight: 3.2oz
- Activity: road cycling, bike commuting





















