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phoinix 16.6K Views
Sep 27, 2025 7:08 AM

$149.99*: Garmin Varia Cycling Rearview Radar w/ Tail Light (RTL515) at Amazon

$150

$200

25% off
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Amazon [amazon.com] has Garmin Varia Cycling Rearview Radar w/ Tail Light (RTL515) for $149.99.
Shipping is free.

Price
$50 lower (25% savings) than the list price of $199.99

*Deal history:

1,000+ bought in past month

amazon.com/dp/B086TVFX1D [amazon.com]

My other deals

#pfpd
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Deal Details
Community Notes
About the Poster
Amazon [amazon.com] has Garmin Varia Cycling Rearview Radar w/ Tail Light (RTL515) for $149.99.
Shipping is free.

Price
$50 lower (25% savings) than the list price of $199.99

*Deal history:

1,000+ bought in past month

amazon.com/dp/B086TVFX1D [amazon.com]

My other deals

#pfpd

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Community Reviews

Garmin's Varia RTL515 rear radar and tail light is valued for giving early warning of approaching cars and adding peace of mind on road rides, especially when paired with a phone or compatible Garmin head unit for visual and audio alerts. The light can also change flashing behavior when braking, and the battery is described as lasting hundreds of miles between charges. The main drawbacks are its micro-USB port, which feels dated and awkward with the waterproof flap, and compatibility limits with older bike computers. It is a strong safety aid for riders who want extra awareness without relying on it alone.

  • Road cyclists wanting early warning of approaching cars, because the radar spots vehicles far behind and gives audio cues before they are audible.

  • Older riders needing a larger display, because the radar works well with a bigger head unit screen for easier navigation and graphs.

  • Riders who like a phone-based cockpit, because the radar pairs well with a handlebar phone and open-ear headphones for hands-free awareness.

  • Cyclists who want extra peace of mind on busy roads, because the radar helps them keep focus ahead while still checking for traffic behind.

  • Riders who need USB-C charging, because the unit still uses micro-USB and an adapter can block the waterproof flap.

  • Cyclists expecting radar to replace mirrors or fully prevent crashes, because it only warns about traffic and can still leave the rider with limited actionable information.

  • Cyclists using an older compatible computer, because it may not pair with legacy head units like the Edge 810 or iGPSPORT BSC100S.

  • Helmet-mount experimenters, because anything mounted outside a helmet can snag in a crash and twist the neck.

Common Questions (5)

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33 Comments

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Oct 3, 2025 3:28 PM
1.7K Comments
Joined Nov 2008
bsdcOct 3, 2025 3:28 PM
1.7K Comments
someone suggested mounting on helmet, and I advise against that, at least mounting it on the outside, and also against mounting anything on (the outside) of your helmet, as that has the chance to catch on the ground when you crash, causing your head to abruptly jerk/twist/etc, causing severe neck injury. the only exception, I guess, is if it is mounted in a way that it can breakaway extremely easily, but I would not mount anything that has any significant value in such a way.
Oct 4, 2025 11:11 PM
48 Comments
Joined Jul 2018
PurplePolice6405Oct 4, 2025 11:11 PM
48 Comments
Does anyone who have this know if this will identify other riders coming up behind you as well, or just cars? I assume not if it's radar. If not, is anyone aware of something that works for this?
Oct 7, 2025 4:00 PM
139 Comments
Joined Apr 2009
joesternOct 7, 2025 4:00 PM
139 Comments
Ordered one before I realized it isn't USB-C.

Might need to return this thing. Pathetic.

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