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Garmin Varia™ RearVue 820, Advanced Cycling Rearview Radar & Tail Light
✅ In stock
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Grade
Analysis Confidence
59%
Price verified Sep 29, 2026 3:55 AM · Prices & availability subject to change
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📝 Product Overview
🏪 Sold by
Amazon.com
🚚 Shipping
Free Shipping
Product Details
✓Reliable rearview radar with our most powerful and precise radar tracking technology detects vehicles approaching from behind and gives audible and visual alerts on your compatible Edge cycling computer, Garmin smartwatch or on the Varia app on your smartphone
✓A bright tail light provides visibility from up to 2 km (1.24 miles) away to help you be more visible to motorists approaching from behind
✓Get up to 24 hours of battery life in day flash mode and up to 30 hours in radar-only mode
✓See visual alerts for small, medium and large vehicles approaching, and see the movement of a vehicle and its threat level — when riding with your compatible Edge cycling computer or the Varia app on your smartphone
✓Show other cyclists or motorists that youre slowing or stopping with a brake light that displays a unique flash pattern
✓Same-speed tracking means you can continue to stay alert to vehicles that are following behind at the same speed or attempting to pass (tracking may be unavailable at slower speeds or when radar is obstructed)
✓Connect the Varia RearVue 820 rearview radar and tail light to the Varia app on your smartphone, select Garmin smartwatches or compatible Edge cycling computers for visual and audible alerts while you ride
⚙️ Specifications
Color
Black
Brand
Garmin
Material
Plastic
Power Source
Battery Powered
Item Weight
3.2 ounces
Mounting Type
Seatpost Mount
Product Dimensions
1.7"L x 3.9"W x 1"H
Item Highlight
Rearview Radar & Tail Light, Enhaced Visibility & Awareness, Advanced Vehicle Tracking, Bright Brake Light, Compact Design
Manufacturer
Garmin
UPC
753759357467
Brand Name
Garmin