The Garmin Varia™ RTL515 is a smart rearview radar with an integrated tail light that alerts you to vehicles approaching from behind—helping you ride safer and more confidently.

Key Features

Rearview radar detects vehicles up to 140 m away

Visual & audible alerts via bike computer or smartphone

Bright tail light with daylight visibility up to 1 mile

Multiple light modes (day flash, night flash, solid, peloton)

ANT+ & Bluetooth connectivity

Works with Garmin Edge®, wearables & Varia app

Compact, easy seatpost mounting

Specifications

Detection Range: Up to 140 m

Visibility: Up to 1 mile

Battery: Up to 16 hrs (day flash)

Weight: ~71 g

Water Rating: IPX7

Connectivity: ANT+, Bluetooth

What’s in the Box

Varia™ RTL515 radar tail light

Seatpost mount kit

Charging cable

Documentation