Garmin Varia Cycling Rearview Radar $100 at Amazon $100 $150 Amazon has the Garmin Varia Cycling Rearview Radar with Visual and Audible Alerts for Vehicles up to 153 yards away (RVR315) for $100 with free shipping. Up to 8 hour battery life. Integrates with third-party apps to overlay maps with rearview radar alerts. $100 retail: $150 Report Posted by Faraday07/21/2024 at 01:00 AM PT