See behind you—before you even turn.
The Lezyne Radar Drive Rear is more than just a taillight—it’s an active safety system. Using advanced radar technology, it detects approaching vehicles from up to 150 meters away and responds with intelligent alerts and adaptive lighting. Whether used on its own or paired with the React Drive Front, it adds a new layer of awareness to every ride.
Key Features
• Radar-Based Vehicle Detection
Detects rear-approaching vehicles in real time from up to 150 meters away.
• 300-Lumen Daytime Flash
High-output flashing mode designed to grab attention even in bright daylight.
• Automatic Alert Flash Pattern
Light behavior changes when a vehicle is detected, increasing visibility when it matters most.
• 270° Visibility Optics
Wide-angle beam ensures you’re seen from multiple directions.
• Multiple Alert Options
Works with the Radar Ally app, compatible GPS bike computers, or paired with React Drive Front for built-in alerts.
• Dual Wireless Connectivity
Bluetooth + ANT+ support for seamless integration across devices.
• Standalone or System Use
Functions independently or as part of the full Radar REACT System.
• Durable Co-Molded Construction
Lightweight yet tough build designed for everyday riding.
• USB-C Rechargeable
Modern, convenient charging system.
• IPX7 Waterproof Rating
Reliable performance in rain and wet conditions.
• Versatile Mounting System
Fits round, aero, and D-shaped seatposts with included adapters.
Technical Specifications
• Category
Rear Bike Light (Radar-Integrated)
• Max Output
300 lumens
• Max Runtime
20 hours
• Detection Range
Up to 150 meters
• Weight
144g
• Dimensions
78mm x 48.9mm x 47.6mm
• Recharge Type
USB-C
• Water Resistance
IPX7
• Connectivity
Bluetooth + ANT+
• Lighting Modes
7 output modes
Important Notes
• Full radar alert experience improves when paired with Lezyne React Drive Front
• Compatible with Lezyne Radar Ally app and supported GPS bike computers
Suitable for road, gravel, and performance riding where rear visibility and situational awareness are critical.
