There are now a number of ebikes equipped with radar systems which warn riders of vehicles approaching from behind. If your bike isn't among those, you can now change that by slapping on Garmin's Varia eRTL615 radar/tail light module.
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Garmin Varia™ eRTL615, Bike Radar
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Garmin unveils Varia eRTL615 a rearview radar for your eBike
Garmin Varia eRTL615, Rearview Radar and Tail Light, Powered by Your Compatible eBike, Visibility up to 1 Mile Away : Electronics
Garmin Varia eRTL615 eBike Rearview Battery-Free Radar with Wearable4U E-Bank Bundle : Electronics
New E-Bike-Specific Rear Radar Light From Garmin Is Here
Garmin releases e-bike specific Varia rearview radar and tail light - BikeBiz
Garmin Varia™ eRTL615, Bike Radar
New Garmin eRTL615 ebike radar
Garmin Varia eRTL615, Rearview Radar and Tail Light, Powered by Your Compatible eBike, Visibility up to 1 Mile Away : Electronics
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