Lezyne Radar Drive Rear Light

Q: How bright is the Radar Drive Rear?

It delivers up to 300 lumens in Daytime Flash and offers seven total modes for day and night visibility.

Q: What is the battery life and charging method?

Runtime is up to 20 hours depending on the selected mode. Charging is via USB-C.

Q: Is it waterproof and what bikes will it fit?

Yesrated IPX7. The strap mount fits round, aero, and D-shaped seatposts.

Q: What are the size and weight?

Approx. 122 g; 78 × 48.9 × 47.6 mm.

$249.99

In stock

Product Highlights

Lezyne Radar Drive Rear is a USB-C rechargeable smart taillight that combines rear-radar vehicle detection with a bright LED, IPX7 sealing and simple strap mounting.

Max output: 300 lm Daytime Flash; seven modes.
Runtime: up to 20 h (mode-dependent).
Mounts to round, aero and D-shaped seatposts.
Radar React System: pairs with React Drive Front for on-bar visual/audio alerts.
Weight/size: ~122 g; 78 × 48.9 × 47.6 mm.

Frequently Asked Questions

How bright is the Radar Drive Rear?

It delivers up to 300 lumens in Daytime Flash and offers seven total modes for day and night visibility.

How does the radar alert system work?

The rear unit detects vehicles approaching from behind (up to ~150 m). When paired with the React Drive Front, you get on-bar visual and audio alerts. You can also use the Radar Ally app for phone alerts.

What is the battery life and charging method?

Runtime is up to 20 hours depending on the selected mode. Charging is via USB-C.

Is it waterproof and what bikes will it fit?

Yes, rated IPX7. The strap mount fits round, aero, and D-shaped seatposts.

What are the size and weight?

Approx. 122 g; 78 × 48.9 × 47.6 mm.

Free Shipping $100+

Free shipping on all orders over $100 (before tax)
All orders are processed within 1 business day
Orders ship from our warehouse in Guelph, ON
Free shipping ranges from 2-6 business days depending on location within Canada
Expedited shipping options (which ranges from 1-3 business days) are available at checkout upon entering your shipping address
We ship with most major couriers, including Canada Post, UPS, Fedex, Purolator, Canpar, and ICS
Full shipping details can be found in our shipping policy

Returns & Exchanges

If your NOMAD purchase isn't quite right for you, you may return it for a refund within 30 days from delivery
Return items must be unused and accompanied by all original packaging, with both product and packaging in an undamaged state and all product tags intact
Refunds will be issued to your original form of payment within 2-5 business days of receipt of items at our distribution centre
We cannot accept returns or exchanges of the following items:
- Nutrition products
- Gift cards
- Water bottles
- Personal care items, such as body creams and lotions
- Items marked as clearance or final sale
Return shipping fees are the responsibility of the customer
Full return details can be found in our return policy

Overview

The Lezyne Radar Drive Rear Light integrates a rear-facing radar sensor with a high-visibility LED taillight. It detects vehicles approaching from behind and, when used within Lezyne's Radar React System, provides on-bar visual and audio alerts to increase rider awareness.

Radar detection & alerts

Rear-radar detection monitors traffic approaching from behind (up to ~150 m) and escalates alerts as vehicles close in.
Radar React System: pair with the React Drive Front to receive visual/audio alerts directly on the front light, no phone or third-party head unit required.
Radar Ally app (iOS/Android) adds phone-based alerts and setup options.