Lezyne Radar React System, 1200/300 Lumens

Advanced LED front and rear bike light system with Radar technology
Includes Radar Drive rear and React Drive front light
Custom programmed wireless system
Lights wirelessly pair together
Built-in vehicle detection alerts
Use with Radar Ally phone app
Manually control both lights through app
Connects to compatible GPS bike computers
Premium LED technology, optics and lenses
React Drive features built in visual and audio alerts
IPX7 Waterproof with USB-C charging ports
Front: Max 1200 lumens / 70 hours runtime
Rear: Max 300 lumens / 20 hours runtime

Lezyne Radar Ally smartphone app,
Compatible GPS bike computers, or
Directly via the React Drive front bike light.

The Radar Drive pairs with the React Drive to complete the Radar React System. Rear-facing LED indicators and audible alerts are custom-built into the React Drive, providing real-time notifications of rear-approaching vehicles—no smartphone or third-party device required.

This all-in-one system delivers TOTAL VISIBILITY: radar-based vehicle detection, disruptive daytime flash patterns, and up to 1200 lumens up front for effective night riding.

All of this is backed by our exceptional R&D, in-house manufacturing, and premium features like IPX7 waterproofing and USB-C charging.