The Garmin Varia RTL515 Radar is a must-have safety device for cyclists, offering both a powerful rearview radar and a bright tail light. Designed to alert riders to approaching vehicles, the Varia RTL515 provides a visible and audible warning, giving cyclists more time to react to traffic. With a sleek design, it easily mounts to your bike and provides up to 6 hours of battery life in flashing mode. The radar's advanced technology can detect vehicles from up to 140 meters away, ensuring enhanced safety on busy roads. Available at Cycle Lab, the Garmin Varia RTL515 Radar is an essential tool for any cyclist looking to improve their road safety and awareness during rides.