Lezyne React Front & Radar Rear Light Set

The Lezyne Radar React System redefines rider awareness with a fully integrated radar-based lighting solution. This advanced set includes the Radar Drive Rear Light and React Drive Front Light, wirelessly linked to provide real-time vehicle detection alerts, enhanced night-time illumination, and daytime visibility that commands attention.

When vehicles approach from behind, radar sensors trigger visual and audible alerts through the React Drive and compatible devices, creating a connected safety network for cyclists. It’s intelligent, self-contained, and built to perform—without requiring constant phone connectivity.

Key Features

• Radar-based vehicle detection with built-in visual and audio notifications
• Wireless pairing between lights for synchronized alerts
• Connects to and controllable by the Lezyne Radar Ally app
• Compatible GPS bike computers (Garmin, Wahoo, etc)
•          IPX7 waterproof with USB-C charging for both units
•          Front: Up to 1200 lumens / 70 hours runtime
•          Rear: Up to 300 lumens / 20 hours runtime

SKU: 1-LED-43P-V117

In Use

With disruptive daytime flash patterns, powerful night illumination, and radar-driven alerts, the Radar React System gives riders total visibility and situational awareness. Whether you’re training, commuting, or exploring, this is the next evolution in cycling safety—your cycling sixth sense, built by Lezyne.