Lezyne has enhanced radar-based vehicle detection for cyclists with the Radar React System, a next-generation solution built to improve both safety and visibility on the road. This innovative system combines radar technology with our class-leading front and rear LED lights, enabling riders to receive both audio and visual alerts across multiple devices.

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

The Radar Drive pairs seamlessly with the React Drive to create the full Radar React System. Featuring integrated rear-facing LED indicators and audible alerts on the React Drive, it offers instant notifications of approaching vehicles without the need for a smartphone or additional devices. This comprehensive system ensures TOTAL VISIBILITY by merging radar detection, attention-grabbing daytime flashing patterns, and a powerful front light output of up to 1200 lumens for assured night riding

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

Note: A smartphone is required for the initial pairing of the system.

Features:

• 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 design with USB-C charging ports
• Front: Max 1200 lumens / 70 hours runtime
• Rear: Max 300 lumens / 20 hours runtime

Speifications:

• The most advanced front and rear bike light system with Radar technology
• Includes Radar Drive taillight and React Drive Front light
• Custom programmed wireless system connects both lights and features advanced radar vehicle detection
• Connects to Lezyne Radar App, Multiple Ant+ & Bluetooth head units and React Drive Front
• Features Lezyne premier LED technology, optics and lenses
• Manually control both lights through Radar App
• React Drive Front features built in LED indicators that alert of approaching vehicles from behind when connected to Radar Drive
• IPX7 waterproof design with USB-C charging ports
• React Front - Max 1200 lumens / 70 hours runtime in Day Flash mode - Machined aluminium body / versatile mounting strap - Specs: L 89.8mm x W 42mm x H 35.5mm, Weight: 156g
• Radar Rear - Max 300 lumens / 20 hours runtime in Flash mode Co-moulded construction / Wide Angle Optics - 270° of visibility Specs: L 78mm x W 48.9mm x H 47.6mm, Weight: 144g

Front Light

• Max Lumens: 1200
• Max Runtime: 70 hours
• Recharge Type: USB-C
• Features: IPX7, Daytime Flash

Rear Light

• Max Lumens: 300
• Max Runtime: 20 hours
• Recharge Type: USB-C
• Features: IPX7, Daytime Flash

Radar React System Tutorial: