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Stay Safe On Every Ride With The Intelligent Zyntrisa Bike Tail Light

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Limited

-50%

Discount This Week Only

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AS SEEN ON

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Experience Revolutionary Safety Technology With The Intelligent Zyntrisa Bike Tail Light

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Looking For Effortless Light Installation?

The Zyntrisa Bike Tail Light features revolutionary magnetic adsorption technology that eliminates screws, tools, and frustrating installations. Simply place the light near the magnetic base and it snaps securely into position instantly, yet removes effortlessly for charging or security purposes.

Tired Of Lights Falling Off?

Unlike traditional strap or clip systems, the Zyntrisa Bike Tail Light's industrial-strength magnetic connection creates an unshakeable bond. The powerful neodymium magnetic force withstands bumpy roads, aggressive riding, and harsh vibrations while maintaining perfect alignment throughout your entire journey safely.

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Worried About Brake Signal Visibility?

The Zyntrisa Bike Tail Light features advanced motion sensors that automatically brighten for 1.5 seconds when you brake. This intelligent response combined with rock-solid magnetic mounting ensures your safety signals never fail when you need them most during critical stopping situations.

Over 10,000 Cyclists Loving Zyntrisa Bike Tail Light

4.8 rating based on total orders

Advanced Safety Features Meet Unmatched Convenience In Every Ride

The magnetic base stays permanently mounted while the light detaches instantly. Seven lighting modes, automatic sensing, and waterproofing deliver premium performance.

  • Permanent Magnetic Base Stays Mounted
  • Vibration Auto-Start Technology Activation
  • Type-C Fast Charging 400mAh Battery
  • Ultra-Secure Magnetic Grip Strength

$69.00

$138.00
  • GUARANTEED SAFE CHECKOUT
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The Zyntrisa's magnetic mounting system represents a significant advancement in cycling safety technology, combining convenience with industrial-grade reliability.

– Michael Rodriguez

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WHY CHOOSE
ZYNTRISA

Six Compelling Reasons To Choose The Zyntrisa Bike Tail Light

ZYNTRISA FEATURES ALL YOU CAN EXPECT:

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INTELLIGENT BRAKE DETECTION

When your speed decreases significantly, the Zyntrisa Bike Tail Light immediately highlights for 1.5 seconds, providing crucial warning to trailing vehicles. This automatic response time is faster than human reaction, giving drivers extra precious seconds to respond safely during sudden stops.

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HASSLE-FREE MAGNETIC MOUNTING

Say goodbye to complicated installations. The Zyntrisa Bike Tail Light's magnetic base stays permanently on your seat post while the light unit snaps on magnetically in seconds. The industrial-strength connection withstands road vibrations yet releases instantly when needed.

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MULTIPLE VISIBILITY MODES

Seven distinct lighting patterns including single flash, double flash, strobe, water drop, breathing, alternating, and steady allow you to customize visibility based on riding conditions. The Zyntrisa Bike Tail Light ensures you're noticed in any environment.

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AUTOMATIC LIGHT SENSING

The Zyntrisa Bike Tail Light's ambient light sensor intelligently manages power consumption by activating only when needed. It automatically enters sleep mode in bright conditions and awakens in darkness or tunnels, ensuring you're always protected without draining battery unnecessarily.

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EXTENDED BATTERY PERFORMANCE

With up to 36 hours of runtime in single flash mode, the Zyntrisa Bike Tail Light eliminates constant charging anxiety. The 400mAh battery supports multiple rides per week on a single charge, while convenient Type-C port enables fast charging anywhere.

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SMART START TECHNOLOGY

The Zyntrisa Bike Tail Light features vibration-activated auto-start that turns on automatically when you begin riding. After parking for two minutes, it intelligently enters sleep mode to conserve battery while double-click switches between automatic and manual modes.

IMAGE GALLERY

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What's Included in the ZYNTRISA?

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Bike Tail Light

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Small Strap

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Large Strap

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Charging Cable

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User Manual

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24/7 Customer Support

We understand the value of your time. That’s why our team is trained to respond promptly and efficiently, ensuring your queries and issues are addressed without unnecessary delays.

MEET THE ZYNTRISA

Frequently Asked Questions

How does the automatic brake sensing work?

Built-in motion sensors detect rapid deceleration. When speed decreases significantly, the Zyntrisa Bike Tail Light automatically switches to maximum brightness for 1.5 seconds, alerting following traffic.

How long does the battery last on different modes?

Battery life varies by mode: 36 hours single flash, 27 hours double flash, 13 hours strobe, 12 hours breathing flash, and 8 hours steady on. Most commuters charge weekly.

Is the magnetic mount strong enough for rough terrain?

Yes, the Zyntrisa Bike Tail Light uses industrial-grade neodymium magnets that maintain secure attachment during aggressive off-road riding, yet release easily when you pull to remove.

How do I know if it's in automatic or manual mode?

Double-click the power button to switch modes. In automatic mode, the indicator flashes green intermittently. In manual mode, the indicator stays solid green for easy identification.

Can I use this light in heavy rain?

The IPX6 waterproof rating protects against powerful water jets from any direction. It handles rain, splashes, and humid conditions perfectly during normal riding conditions.

What's included in the package?

Package includes the taillight unit, magnetic mounting base, two rubber mounting straps for different sizes, and a Type-C charging cable for convenient charging anywhere you need.

How do I switch between the seven lighting modes?

Single-click the power button to cycle through seven patterns: single flash, double flash, strobe, water drop, breathing, alternating, and steady on for different riding environments.

Will this fit all bike types?

Yes, included straps accommodate seat posts from 19mm to 66mm diameter. The adjustable mounting system works with road bikes, mountain bikes, electric bikes, and most bicycle types.

TOP #1 Bike Tail Light

Trusted by Thousands of Satisfied Customers

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Sarah Chen

The magnetic mounting system is absolutely brilliant! I was skeptical at first, but the Zyntrisa Bike Tail Light stays perfectly secure even on my mountain bike trails. The automatic brake sensing has already saved me from potential accidents when cars were following too closely during my evening commutes.

VERIFIED BUYER

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David Thompson

After trying multiple tail lights that either fell off or had complicated mounting systems, the Zyntrisa Bike Tail Light is a game-changer. The magnetic connection is incredibly strong yet removes instantly for charging. The 36-hour battery life means I rarely worry about it dying mid-ride.

VERIFIED BUYER

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Maria Gonzalez

I love how the Zyntrisa Bike Tail Light automatically turns on when I start riding and goes to sleep when parked. The seven different lighting modes give me options for different conditions, and the brake sensing feature provides extra safety I didn't know I needed until I had it.

VERIFIED BUYER

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