Helps you see drivers
CarBack’s focused radar helps detect rear-approaching vehicles from up to 240 m away.
Trek CarBack bike radar and rear light
Know what’s coming
The Trek CarBack bike radar and rear light alerts you to rear-approaching cars and features a daytime-visible light so you can stay aware of your surroundings and stand out to passing vehicles. It’s a win-win for riders and drivers alike, allowing for safer passing and sharing of roadways.
Designed to help make roads safer for everyone
Helps drivers see you
An integrated daytime-visible rear light can be seen by drivers from up to 2 km away.
See CarBack in action
See rear-approaching vehicles in real time with the Trek Accessory app
Download the Trek Accessory app to pair CarBack with your phone and get the added benefit of seeing the exact location of approaching vehicles in real time. Plus, when you pair your radar with the app, you can activate audio alerts to get pinged for oncoming cars even when you have your phone in your pocket or are using other ride-mapping apps.