Varia RTL515 Rearview Radar with Taillight Accessories Runner's World added these glasses

Runner's World added these glasses into its roundup for Gear of the Year

so bicycle chains and gears are cleaned more quickly

year end factory authorized clearance on one awesome comfy pair of road shoes

Ready to play right out of the box

When used with your compatible smartphone

Varia RTL515 Rearview Radar with Taillight Accessories Runner's World added these glassesPairs with your Edge bike computer, other Garmin device or compatible smartphone to alert you of vehicles approaching from behind up to 153 yards (140 meters) away. When used with your compatible smartphone, the Varia app helps increase your awareness with vibration alerts and more. With daylight visibility up to 1 mile, motorists will be able to see you from a distance. The radars compact vertical design allows for device mounting on most road use