Tips for Installing the Device
The Varia RVR315 device includes a micro radar that can detect approaching vehicles up to 140 meters away.
- Select a secure location to mount the device where it does not interfere with the safe operation of your bike.
- Mount the device as high on the seat post as possible for optimal radar detection.
NOTE: The mount surface should be vertical. The mounts are designed to accommodate most seat post angles.
- Mount the Varia RVR315 device on the seat post 250 mm to 1200 mm above the road.
- Install the device correctly.
The device faces backward and is perpendicular to the road.

- Go for a test ride during the day in a safe environment.