Garmin Varia RVR315 Cycling Rearview Radar w/ Visual & Audible Alerts $100 + Free Shipping

Amazon has Garmin Varia RVR315 Cycling Rearview Radar w/ Visual and Audible Alerts on sale for $99.99. Shipping is free. Key Features: Rearview radar provides awareness of vehicles approaching from behind up to 153 yards (140 meters) away