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The Lezyne Radar React System Bike Light Set combines visibility-boosting LEDs with radar detection that alerts you to other road users before you hear them breathing down your neck. The smart Radar Drive taillight detects approaching vehicles and wirelessly delivers real time audio and visual alerts to your React Drive front light. Prefer to use your phone or GPS bike computer? The Radar Ally phone app will get you synced up in no time. This is bike technology done properly!
Front Light – 1200 Lumens
Rear Light – 300 Lumens
Front Max Runtime – 70 Hours
Rear Max Runtime – 20 hours
Radar React System – 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.
Automatic Vehicle-Detection Alert Flash
App-Based Alerts with Lezyne Radar Ally App (iOS; Android)
Pairs with React Drive Front Bike Light
Strap Mount – Front light mounts to all standard handlebar shapes, including aero bars.
Seatpost Mount – The rear light has an integrated rubber strap that mounts to aero and round seatposts.
IPX7 Waterproof