Garmin
Garmin Varia RTL515 Rearview Radar Tail Light | Road Bike Safety Sensor
Garmin Varia RTL515 Rearview Radar Tail Light | Road Bike Safety Sensor
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100% authentic Garmin GPS computers, power pedals, and smart trainers sourced through verified US distribution.
Standard 3β5 business day dispatch window with tracked US carrier delivery.
Official Garmin factory warranty + dedicated US customer support.
Complete the Kit
The Garmin Varia RTL515 is widely celebrated as the single greatest cycling safety investment ever created. Combining advanced rearview vehicle detection radar with an ultra-bright daylight-visible taillight, the RTL515 gives you eyes in the back of your helmet on busy open roads.
140-Meter Vehicle Warnings & 1-Mile Daylight Visibility
Varia RTL515 scans behind you up to 140 meters (153 yards), broadcasting real-time visual and audible approaching vehicle warnings directly to your Garmin Edge, Wahoo computer, or smartphone. Its 65-lumen daytime flash is visible to approaching motorists from over 1 mile away.
Technical Specifications:
| Radar Range | Detects approaching vehicles up to 140 meters away |
|---|---|
| Daylight Visibility | Visible from up to 1 mile (1.6 km) in bright sun |
| Light Output | Solid (20 lm), Peloton (8 lm), Night Flash (29 lm), Day Flash (65 lm) |
| Battery Runtime | Up to 16 Hours (Day Flash) / Up to 6 Hours (Solid High) |
| Peloton Mode | Gentle low-intensity flash for paceline group riding |
| Mounting | Universal Quarter-Turn Seatpost Mount (Fits Aero, D-shape, Round) |
| Weight & Rating | 71 grams | IPX7 Waterproof Certified |
| Warranty | Official Garmin Factory Warranty |
