RADAR REACT StVZO SYSTEM
STVZO FRONT & REAR BIKE LIGHT SET WITH RADAR ALERTS
- Advanced front and rear StVZO LED bike light system with Radar technology.
- Includes Radar StVZO Rear and React StVZO 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 StVZO compliant LED technology, optics and lenses.
- React StVZO Front features built in visual and audio alerts.
- IPX7 Waterproof with USB-C charging ports.
- Front: Max 600 lumens / 17 hours runtime.
- Rear: Max 40 lumens / 9 hours runtime.
Lezyne has redefined radar-based vehicle detection for cyclists with the Lezyne Radar React StVZO System—a solution designed to enhance both bicycle safety and visibility on the road.
This advanced system integrates radar technology into our industry-leading LED front and rear StVZO bike light set. Riders can now receive audio and visual alerts through multiple devices:
- Lezyne Radar Ally smartphone app,
- Compatible GPS bike computers, or
- Directly via the React StVZO Front bike light.
The Radar StVZO Rear pairs with the React StVZO Front to complete the Radar React StVZO System. Rear-facing LED indicators and audible alerts are custom-built into the React StVZO Front, 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, additional daytime visibility, and up to 600 lumens up front for effective night riding capabilities.
The system was developed though exceptional R&D and in-house manufacturing, and offers premium features like IPX7 waterproofing and USB-C charging.
Welcome to the future of bicycle visibility: activate your Cycling Sixth Sense.
LIGHT MODES
RADAR StVZO REAR
REACT StVZO FRONT
PAIRS GREAT WITH
Product Specs
- Finish
- Matte
Warranty
We stand behind the quality of every Lezyne product. Our warranties cover manufacturing defects for the original owner with proof of purchase:
- GPS devices: 1 year
- LED lights: 2 years; batteries: 6 months
- Hard goods: 2 years
- Soft goods: 1 year
Normal wear and tear, improper installation, accidents, misuse, neglect and modifications are not covered. Customers in the United States should contact Lezyne Support before returning an item. Customers outside the United States should contact the original retailer or local Lezyne dealer.
Shipping
We’ll get your order on its way as quickly as possible. Orders placed Monday–Friday before 2 PM ET (11 AM PT) typically ship the same business day; later orders ship the next business day. Once shipped, you’ll receive a confirmation email with tracking details. Delivery times vary by location. Please note that orders are not shipped or delivered on weekends or holidays.
Return policy
We want you to be happy with your purchase. Unused items in their original packaging can be returned within 30 days with proof of purchase. Sale items are final sale, and return shipping costs are the customer’s responsibility. Need help with a return or defective item? Contact us at usa-sales@lezyne.com