Light Trek CarBack USB Rechargeable Taillight Black
Know what's coming
CarBack helps you ride with more confidence with a radar that detects rear-approaching vehicles and a taillight that's visible from up to 2km away
Ride with extra confidence with Trek CarBack Radar Rear Light. CarBack's radar helps detect rear-approaching vehicles from up to 240m and provides audio and visual alerts through paired GPS head units for increased on-bike awareness.
Built with integrated best-in-class Daytime Running Lights that are visible from up to 2km away, CarBack is a must-have for every cyclist riding on shared roads.
Key Features
- CarBack can detect and alert riders of rear-approaching vehicles from up to 240m away
- Compatible with most cycling GPS computers
- Pair CarBack with the Trek Accessory app to see a vehicle's rear-approaching and passing distance on your smartphone
- Designed with focus, flash, and range to be Daytime-visible from up to 2km away
- Four light flash modes: Day Flash 90LM, Day Steady 25LM, Night Steady 5LM, and Night Flash 5LM
- Visible fuel gauge LEDs make it easy to see CarBack's 7+ hour battery status
- IPX7 waterproof rating to confidently ride through wet conditions
- Includes Quick Connect Plus rear mount and USB-C charging cable
Features
Helps drivers see you
Enjoy best-in-class visibility with an interruptive flash pattern that’s daytime visible from up to 2km away.
Helps you see cars
CarBack Radar can detect rear approaching vehicles from up to 240m away.
Visible battery gauge
A four-bar LED battery gauge makes it easy to read your battery status.
Waterproof USB-C charging port
An IPX7 waterproof rating helps ensure trouble-free operation in all conditions, and the USB-C port makes it quick and easy to charge.
Compact design
A smaller profile makes it easier to mount CarBack on smaller frames and with saddle bags.
Universal ANT+ connectivity
CarBack pairs with most major cycling computers, so you can use it with the GPS head unit you already have.
Smart phone compatible
Connect CarBack to your phone through the Trek Accessory App, which will let you see the position of oncoming cars in real time or get audio alerts from your pocket.
Be seen, and see what’s coming
A single light that helps drivers see the rider from farther and helps riders get advance notice of approaching cars equals more confidence on the road with fewer surprises.
Specifications
| Part Number |
5313794 |
| Color |
Black |
| Size |
One size |
| Battery Type |
Li-Poly 3.7Vdc 2000mAh 7.4Wh |
| Model Year |
2026 |
| Weight |
87g |