CarBack Radar - Rear Bike Light Men's A compact cycling safety light

A compact cycling safety light built around three high-output LED emitters

and rebuild you when you’re completely empty after your longest and hardest workouts

or families full of rippers: this one’s for you

chainrings and derailleurs

Take care of your feet with Smartwool's best-fitting

CarBack Radar - Rear Bike Light Men's A compact cycling safety lightRide 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.