Best Varia vs4

The ultimate cycling head unit that pairs seamlessly with Garmin Varia radar devices to deliver clear visual and audible threat alerts.

Combines Garmin's proven rear radar and tail light with a built-in HD camera that continuously records and saves footage if an incident is detected.

A compact and tactile GPS cycling computer that seamlessly integrates with Varia rear radar systems for enhanced situational awareness.

Engineered specifically for e-bikes, drawing power directly from the bike battery while offering class-leading rear radar safety.

A feature-packed radar tail light at an accessible price point, compatible with Garmin, Wahoo, and Magene cycling computers.

An economical alternative to Garmin Varia that delivers reliable rear radar alerts, USB-C fast charging, and integrated brake sensing.

A dedicated radar unit without a light, ideal for cyclists who already have a preferred tail light or want a stealthy, lightweight setup.

Complements rear radar units by automatically adjusting front illumination based on ride speed and ambient light conditions.

Trek's answer to the Varia offers impressive detection range up to 240 meters, crisp USB-C charging, and broad head unit compatibility.